Sennheiser Video Game Headset DW Pro1 Pro2 User Manual

DECT  
Comfort  
calls  
DW Pro1/Pro2  
Instruction manual  
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Contents  
Contents  
Important safety information ................................................................................... 2  
The DW Pro1/Pro2 wireless headset system ...................................................... 4  
Delivery includes ............................................................................................................. 5  
Product overview ............................................................................................................ 6  
Base station ................................................................................................................. 6  
Pro1/Pro2 headset ................................................................................................... 7  
Overview of the buttons .............................................................................................. 8  
Overview of the LEDs ..................................................................................................... 9  
Putting the headset system into operation ..................................................... 10  
Putting the base station into operation ....................................................... 10  
Putting the headset into operation ................................................................ 16  
Testing the headset system in Phone mode and adjusting it .............. 17  
Testing the headset system in PC mode and adjusting it ...................... 19  
Adjusting advanced settings ............................................................................. 20  
Using the headset system ........................................................................................ 22  
Charging the headset rechargeable battery ............................................... 22  
Switching the headset on/off ........................................................................... 23  
Putting the headset on and adjusting it ....................................................... 24  
Calling via the fixed line phone using the headset ................................... 25  
Calling via the PC using the headset ............................................................... 26  
Switching between Phone and PC mode ....................................................... 28  
Holding a conference call .................................................................................... 28  
Adjusting the volume ........................................................................................... 29  
Muting the headset’s microphone .................................................................. 30  
Using the advanced functions .......................................................................... 30  
If you leave the DECT range ............................................................................... 31  
Cleaning and maintaining the headset system .............................................. 32  
Replacing the ear pad(s) ..................................................................................... 32  
Replacing the headset’s rechargeable battery ........................................... 33  
If a problem occurs ..................................................................................................... 35  
Accessories and spare parts .................................................................................... 36  
Specifications ................................................................................................................. 37  
Manufacturer Declarations ...................................................................................... 39  
Index .................................................................................................................................. 41  
1
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Important safety information  
Important safety information  
Please read this instruction manual carefully and completely before  
using the product.  
Make the instruction manual easily accessible to all users at all times.  
Always include the instruction manual when passing the product on to  
third parties.  
Do not use the product in situations which require special attention  
(e.g. when performing skilled jobs).  
Always keep the product dry and do not expose it to extreme tempera-  
tures (normal operating temperatures: +5°C/+41°F to +45°C/+113°F).  
Use the product with care and store it in a clean, dust-free environ-  
ment.  
Switch off the headset after use to conserve battery power.  
*
Only use the DW series base station for charging DW series headsets  
fitted with the DW series rechargeable battery. Never try to charge  
other rechargeable batteries or non-rechargeable batteries in the  
DW series base station.  
Do not short-circuit the contacts of the product. Make sure that no  
metal objects (e.g. paper clips, hair pins, earrings) come into contact  
with the interfaces and contacts.  
Sennheiser Communications is not liable for damages resulting from  
the loss of connection due to a run flat battery, an old battery or  
exceeding the DECT transmission range.  
This equipment generates, uses and can radiate radio frequency energy  
and, if not used in accordance with the instructions, may cause harmful  
interference to radio communications. However, there is no guarantee  
that interference will not occur in a particular installation.  
The DW series headsets contain magnets that generate a magnetic  
field which could cause interference with cardiac pacemakers and  
implanted defibrillators. Keep the DW series headsets at least 1.2”  
(3 cm) from cardiac pacemakers or implanted defibrillators!  
Protect your hearing from high volume levels.  
Only use the power supply units supplied by Sennheiser Communica-  
tions.  
To reduce the risk of fire or electric shock, do not use the product near  
water and do not expose it to rain or moisture.  
Unplug the power supply unit from the wall socket  
– to completely disconnect the product from the mains power supply  
– during lightning storms or  
– when unused for long periods of time.  
Only operate the power supply unit from the type of power source  
specified in the chapter “Specifications” (see page 37).  
Ensure that the power supply unit is  
– in a safe operating condition and easily accessible,  
– properly plugged into the wall socket,  
– only operated within the permissible temperature range,  
* The DW series comprises the following products: DW Office, DW Office USB, DW Pro1/  
Pro2, DW Pro1/Pro2 USB. The DW 800 is not part of the DW series.  
2
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Important safety information  
– not covered or exposed to direct sunlight for longer periods of time  
in order to prevent heat accumulation (see “Specifications” on  
page 37).  
Do not operate the product near any heat sources.  
Only use attachments/accessories specified by Sennheiser Communi-  
cations (see “Accessories” on page 36).  
Keep plastic wrap and plastic bags of the packaging out of reach of chil-  
dren – danger of suffocation!  
Intended use  
Intended use of the product includes  
having read this instruction manual, especially the chapter “Important  
safety information” on page 2,  
using the product within the operating conditions and limitations  
described in this instruction manual.  
“Improper use” means using the product other than as described in this  
instruction manual, or under operating conditions which differ from those  
described herein.  
Safety instructions for the Lithium-Polymer rechargeable batteries  
If abused or misused, rechargeable batteries may leak. In extreme cases,  
rechargeable batteries may even present  
a heat hazard,  
a fire hazard,  
an explosion hazard,  
a smoke or gas hazard.  
Please understand that Sennheiser Communications does not accept  
liability for damage arising from abuse or misuse.  
Keep away from children.  
Do not short-circuit.  
Do not expose to moisture.  
Do not heat above +45°C/  
+113 °F, e.g. do not expose to  
sunlight or throw into a fire.  
Do not mutilate or dismantle.  
Do not charge the rechargeable  
battery if the device is obviously  
defective.  
Only charge rechargeable  
batteries at ambient tempera-  
tures between +5°C/+41°F to  
+45°C/+113 °F.  
Only charge rechargeable  
batteries with an appropriate  
Sennheiser Communications  
charger.  
When not using rechargeable  
batteries for extended periods  
of time, charge them regularly  
(every six months for about one  
hour).  
Store in a cool and dry place  
at room temperature (approx.  
20°C/68°F).  
Return defective devices or devices with defective rechargeable batteries  
to your specialist dealer.  
3
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The DW Pro1/Pro2 wireless headset system  
The DW Pro1/Pro2 wireless headset  
system  
The Sennheiser Communications DW Pro1/Pro2 is a wireless DECT headset  
system which is intended for professional call center and office use.  
Can be used with a fixed line phone or PC (VoIP)  
Quick link establishment between headset and base station  
Excellent sound quality in narrowband and wideband mode ensures  
optimum speech intelligibility  
Range of up to 180 m in free line of sight and up to 55 m indoors  
Two headset variants with padded headband and supra-aural ear  
cup(s):  
– variant Pro1 covers one ear (monaural)  
– variant Pro2 covers both ears (binaural) and offers best passive  
attenuation of ambient noise  
Flexible microphone boom for individual wearing comfort – allows  
wearing of the microphone on either the left or right-hand side  
Ultra Noise cancelling microphone for optimum speech intelligibility  
without annoying background noise  
Permits conference calls with up to 4 headsets  
Quick and easy pairing of a new headset  
Long battery operating time:  
– up to 12 hours of talk time in narrowband mode  
– up to 8 hours of talk time in wideband mode  
– up to 4 days of standby time  
Quick and convenient charging of the headset (1 hour)  
HeadSetup software for convenient call control and headset manage-  
ment via a PC  
Headset can be integrated into existing DECT GAP systems  
DECT  
The Sennheiser Communications DW wireless headset system uses DECT  
radio technology. Due to a dynamic adjustment of the transmission power,  
the DECT technology offers an increased transmission range, minimized  
radiation exposure and has a good energy efficiency. Encrypted radio  
transmission provides maximum security for wireless communication.  
4
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Delivery includes  
Delivery includes  
1
1
base station  
headset with built-in rechargeable battery:  
– Pro1 variant: covers one ear (monaural)  
– Pro2 variant: covers both ears (binaural)  
power supply unit  
1
1
1
1
1
1
telephone cable  
USB cable  
safety guide (booklet with important safety information)  
quick guide  
CD ROM (including, among other things, the HeadSetup software and  
a detailed instruction manual as PDF)  
5
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Product overview  
Product overview  
Base station  
·
³
º
²
»
¾
µ
¿
´
Ƹ
¹
¸
ƺ
ƻ
Ƽ
ƹ
ƽ
µ ACC socket  
³ PC button with LED  
· Charging contacts  
» PHONE button with LED  
¿ LINK LED  
¸ DIP switch row 1 to 6  
¹ DC IN socket  
Ƹ PC socket (USB)  
ƹ Cover with overview of DIP switch assignment  
ƺ Power supply unit  
´ CHARGE STATUS LED  
² ABC switch  
ƻ DC IN connector  
Microphone volume control  
º Phone socket  
Ƽ Telephone cable  
ƽ USB cable  
¾ Handset socket  
6
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Product overview  
Pro1/Pro2 headset  
7
7
Pro1  
8
Pro2  
9
9
A
A
8
1
1
2
A
2
0
3
4
5
6
Microphone  
Windshield  
Name plate  
HEADSET LED  
LINK button  
AUDIO button  
Headband  
Battery compartment cover  
Ear pad  
Charging contacts  
7
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Overview of the buttons  
Overview of the buttons  
Base station  
Action  
Button  
Functions  
Page  
³
»
Selects the Phone mode  
̈ Press the  
PHONE button  
Establishes/disconnects the 23  
link between headset and  
base station  
Accepts/ends a call (with  
electronic call control/  
handset lifter)  
Selects the PC mode  
̈ Press the  
PC button  
Establishes/disconnects  
the wireless link between  
headset and base station  
Accepts/ends a call  
(depending on the  
softphone used)  
Headset  
Action  
Button  
Functions  
Page  
Establishes/disconnects the 23  
link between headset and  
base station  
̈ Press the  
LINK button ቦ  
Accepts/ends a call (with  
electronic call control/  
25/  
handset lifter or depending  
on the softphone used)  
Switches the headset  
on/off  
̈ Press and hold the  
LINK button for  
5 seconds  
5
5 s  
6
Increases/reduces the  
ring tone volume, the  
volume of the acoustic  
signals or the audio volume  
by 1 step  
̈ Push the  
AUDIO button ቧ  
forwards/backwards  
Mutes the microphone/  
unmutes the microphone  
̈ Press the  
AUDIO button ቧ  
Setting mode  
̈ Press and hold the  
LINK button and  
the AUDIO button ቧ  
for 5 seconds  
5 s  
GAP pairing mode  
5 s  
Swaps the assignment of  
the AUDIO button ቧ  
8
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Overview of the LEDs  
Overview of the LEDs  
Base station  
³
LED of the PC button ³  
lights up  
Meaning  
»
PC mode  
flashes  
Incoming PC call  
Meaning  
LED of the PHONE button »  
lights up  
flashes  
Phone mode  
¿
´
Incoming telephone call  
LINK LED ¿  
lights up blue  
lights up red  
flashes red  
is off  
Meaning  
Active link to the headset  
No link to the headset  
Headset is muted  
Standby mode  
Base station is switched off (not powered)  
´
CHARGE STATUS LED ´  
LED segment* Battery charge  
Required charging time  
1
2
3
4
0-25%  
approx. 10 min  
total:  
25-50%  
50-75%  
75-100%  
approx. 10 min  
approx.  
60 min  
approx. 20 min  
approx. 20 min  
* during charging, each segment gets brighter in 5 steps  
When the LED segment 1 flashes in rapid succession, the battery is  
almost flat. You have to recharge the battery within the next few  
minutes (see page 22).  
Headset  
LED HEADSET ብ  
lights up blue  
flashes blue slowly  
flashes red  
Meaning  
Charging mode  
Active link to base station  
Rechargeable battery is almost flat  
if off  
Standby mode  
Headset is switched off  
flashes blue/red  
Setting mode/GAP pairing mode  
4
Pairing of an additional headset to the  
base station  
9
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Putting the headset system into operation  
Putting the headset system into  
operation  
Putting the base station into operation  
You can use the headset system with your fixed line phone (Phone mode)  
and/or your PC (PC mode). The base station controls the wireless commu-  
nication between the products.  
Removing/attaching the cover  
To remove the cover:  
̈ Remove the cover ƹ by inserting a finger into the recess as shown.  
ƹ
To attach the cover and to secure the connected cables:  
̈ Replace the cover ƹ to the rear of the base station (see diagram).  
̈ Tilt the cover ƹ upwards until it locks into place.  
ƹ
ƹ
10  
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Putting the headset system into operation  
Connecting the base station to the mains power supply  
The base station is ready for operation as soon as it is connected to  
the mains power supply.  
̈ Connect the DC IN connector ƻ of the power supply unit to the DC IN  
socket ¹.  
¹
ƻ
̈ Plug the power supply unit ƺ into a wall socket.  
The LINK LED ¿ lights up red. The LED of the last used mode button  
(PHONE » or PC ³) lights up white.  
³
»
When using the headset system only in PC mode, the power from  
the PC via the USB cable is sufficient to power the base station. For  
charging the rechargeable battery within the specified charging  
times (see page 22) and for use in Phone mode, the power supply  
unit is required.  
¿
Connecting the base station to a fixed line phone  
If your telephone features a headset socket for connecting the electronic  
call control, please use this socket.  
To connect the base station to a fixed line phone, choose one of the follow  
options:  
Possibility Connection  
to a fixed line phone without headset socket  
A
to a fixed line phone with headset socket  
B
of an optional mechanical handset lifter  
C
A
B
(with connection possibilities  
and  
only)  
to an optional electronic hook switch control (EHS)  
D
A
̈ Choose your connection possibility and proceed as described under  
,
B
C
D
,
or on the following pages.  
For additional information on the individual settings for the  
headset system via the DIP switch row ¸, refer to page 20.  
11  
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Putting the headset system into operation  
Connection to a fixed line  
phone without headset  
socket  
̈ Disconnect the handset cable from the telephone.  
A
̈ Connect the handset cable to the Handset socket ¾.  
̈ Use the telephone cable Ƽ to connect the Phone socket º to the  
handset socket on the telephone.  
º
¾
Ƽ
̈ Set the DIP switch ¸ #1 and #2 to the upper position.  
̈ Use the telephone cable Ƽ to connect the Phone socket º to the  
Connection to a fixed line  
phone with headset socket  
B
headset socket on the telephone.  
º
Ƽ
̈ Set the DIP switch ¸ # 1 and # 2 to the upper position.  
12  
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Putting the headset system into operation  
Connection of an optional  
mechanical handset lifter  
(with connection possibili-  
You can also connect the HSL 10 mechanical handset lifter from Sennheiser  
C
A
̈ Connect the base station to the fixed line phone as described under  
A
B
ties and only)  
B
or  
.
̈ Connect the handset lifter to the ACC socket µ on the base station.  
µ
̈ Connect the handset lifter to the fixed line phone as described in the  
instruction manual of the handset lifter.  
If your telephone has a built-in electronic hook switch, supporting either  
the DHSG or the MSH standard, you require the corresponding connection  
cables. Other hook switch standards require suitable adapter cables which  
convert the control signals to the DHSG standard (see “Accessories and  
Connection to an optional  
electronic hook switch  
control (EHS)  
D
DHSG standard  
DHSG cable  
e.g. Siemens, Aastra, Agfeo, etc.  
DW Pro1/Pro2 DHSG setting  
Other standards  
Adapter cable  
e.g. Cisco, Avaya, Polycom  
DW Pro1/Pro2 DHSG setting  
If your telephone has a built-in electronic hook switch supporting the DHSG  
or the any other hook switch standard (except for the MSH standard):  
̈ Set the DIP switch ¸ # 1 to the lower position.  
̈ Set the DIP switch ¸ # 2 to the upper position.  
13  
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Putting the headset system into operation  
MSH standard  
MSH cable  
e.g. Alcatel  
DW Pro1/Pro2 MSH setting  
If your telephone has a built-in electronic hook switch supporting the MSH  
standard:  
̈ Set the DIP switch ¸ # 1 to the upper position.  
̈ Set the DIP switch ¸ # 2 to the lower position.  
The necessary connection and adapter cables are available from your  
Sennheiser partner. For additional information, please visit our website at  
Setting up the base station  
̈ Place the base station at a minimum distance of 15 to 20 cm from the  
fixed line phone.  
Connecting the base station to a PC  
You can connect the headset system to a PC in order to use it for Internet  
telephone (VoIP) with softphones or multimedia applications.  
̈ Use the USB cable ƽ to connect the PC socket Ƹ to a USB socket of  
your PC.  
The operating system detects the USB audio device “Sennheiser DECT”  
and installs the necessary drivers.  
ƽ
Ƹ
14  
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Putting the headset system into operation  
Installing the HeadSetup software  
The HeadSetup software enables the headset system to communicate with  
a wide variety of softphones and allows you to use the call control func-  
tions. Even without the HeadSetup software, the headset system can still  
be used as an audio input and output device.  
Updates and additional information on the HeadSetup software can be  
function of the software.  
Specifications (version 2.2)  
File size  
approx. 20 MB  
Supported operating systems Microsoft Windows 2000  
Microsoft Windows XP  
Microsoft Windows Vista  
Microsoft Windows 7  
Supports the call control  
functions of the following  
softphones  
AOL Instant Messenger  
Avaya IP Softphone 4.0x - 5.0x - 6.0x  
Avaya One-X Communicator  
Cisco IP Communicator Version 2.0 - 2.1  
IBM Lotus Sametime Connect  
Skype  
To install the HeadSetup software:  
̈ Run the “HeadSetup USB version X.X.exe” file in the “HeadSetup”  
folder on the enclosed CD ROM.  
̈ Follow the instructions of the install program.  
Additional Information and application hints can be found in the Help  
section of the software:  
̈ Click the “Help ...” button.  
15  
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Putting the headset system into operation  
Putting the headset into operation  
The microphone boom of the Pro1/Pro2 headset can be swiveled, allowing  
the microphone to be worn on the left or right-hand side (see page 24).  
50%  
20 min  
1 h  
Before using the headset for the first time, charge the rechargeable  
battery for at least 20 minutes (see page 22).  
100%  
Labeling the headset  
The name plate allows you to label the headset.  
̈ Change the lettering of the name plate as shown.  
The “Nameplate-template.pdf” PDF file included on the CD ROM  
allows you to create and print individual name plates.  
3
3
Swapping the assignment of the AUDIO button ቧ  
The assignment of the AUDIO button can be swapped depending on  
whether you wear the headset on the right or left ear. By default, the  
headset is configured for wearing on the right ear. Pushing the AUDIO  
button backwards increases the volume, pushing it forwards reduces  
the volume (see page 29).  
To swap the assignment of the AUDIO button :  
̈ Simultaneously press and hold the headset’s LINK button and  
AUDIO button for 5 seconds.  
The HEADSET LED flashes blue/red.  
16  
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Putting the headset system into operation  
̈ Push the AUDIO button in the direction in which you want to  
increase the volume until the HEADSET LED goes off.  
The headset switches to standby mode.  
5 s  
4
Right  
5
6
Left  
Testing the headset system in Phone mode and  
adjusting it  
Testing the telephone connection  
When PC mode is selected (the LED of the PC button ³ lights up white):  
̈ Press the PHONE button » on the base station.  
The base station is set to Phone mode and the LED of the PHONE  
button » lights up white.  
̈ Press either the LINK button on the headset or the PHONE button  
» on the base station.  
A wireless link is established between the headset and the base  
station, the LINK LED ¿ lights up blue and the HEADSET LED flashes  
blue.  
»
4
¿
5
̈ Lift the handset (If a handset lifter is connected, it automatically lifts  
the handset).  
The system is correctly connected if you can hear a clear dial tone and  
if the other party can hear you at a comfortable level.  
If the audio signal/dial tone is disturbed, adjust the audio signal (see  
page 18). If the other party cannot hear you well, adjust the micro-  
phone sensitivity (see page 18).  
17  
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Putting the headset system into operation  
Adjusting the audio signal/dial tone  
̈ Set the ABC switch to A (default setting), B or C so that you can hear a  
clear dial tone in the headset.  
²
Adjusting the microphone sensitivity  
By default, the microphone volume control is set to between position 4  
and position 5. This setting is suitable for most telephones and your voice  
gets reproduced at a good volume. To change the volume, adjust the  
microphone volume control accordingly.  
The microphone volume control only adjusts the microphone  
sensitivity in Phone mode.  
̈ Make a call to someone who will help you find the correct sensitivity  
setting for your microphone (see page 25).  
̈ Turn the microphone volume control so that the other party can hear  
at a comfortable level.  
18  
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Putting the headset system into operation  
Testing the headset system in PC mode and adjusting it  
Testing the PC connection  
When Phone mode is selected (the LED of the PHONE button » lights up  
white):  
̈ Press the PC button ³ on the base station.  
The base station is set to PC mode and the LED of the PC button  
lights up white.  
̈ Press either the LINK button on the headset or the PC button  
on the base station.  
A wireless link is established between the headset and the base  
station, the LINK LED ¿ lights up blue and the HEADSET LED flashes  
blue.  
³
¿
4
5
̈ Use your softphone to make a call to someone who will help you adjust  
the correct microphone sensitivity for PC mode (see below).  
The system is correctly connected if the other party can hear you at a  
comfortable level.  
Adjusting the microphone sensitivity  
̈ Depending on the operating system used, adjust the microphone sensi-  
tivity so that the other party can hear you at a comfortable level (see  
the instruction manual of your operating system).  
Some softphones provide automatic adjustment of the microphone  
sensitivity. If possible, activate this function in order to be able to  
use the headset microphone to the full.  
19  
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Putting the headset system into operation  
Adjusting advanced settings  
The DIP switch row ¸ allows you to adjust the headset system to your  
individual needs. By default, all DIP switches are set to the upper position.  
To change the settings of the DIP switch row ¸:  
̈ If necessary, disconnect an existing wireless link between base station  
and headset (see page 23).  
¸
̈ Use a pointed object (e.g. a pen) to set the DIP switches to the desired  
position.  
Configuring the handset lifter/hook switch – DIP switch 1 and 2  
Switch position  
Function  
Manual operation  
Lifts/hangs up the handset manually or using  
the handset lifter.  
Electronic hook switch (DHSG standard)  
Call control via the DW Pro1/Pro2 headset system.  
Electronic hook switch (MSH standard)  
Call control via the DW Pro1/Pro2 headset system.  
Manual operation  
Lifts/hangs up the handset manually or using  
the handset lifter.  
Adjusting the radio range – DIP switch 3  
If many DECT systems are operated in a confined space, interference can  
occur. In this case, you should change the radio range.  
Switch position  
Function  
Standard radio range  
Reduced radio range  
Use this setting in order to avoid interference with other  
DECT systems.  
Range of approx. 10 m indoors  
20  
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Putting the headset system into operation  
Automatically establishing the wireless link between headset and  
base station (Auto Link) – DIP switch 4  
Switch position  
Function  
Switched off  
You have to manually establish the wireless link  
(see page 23).  
Switched on  
When taking the headset out of the base station,  
a wireless link is automatically established between  
headset and base station (Auto Link).  
Switching between wideband and narrowband mode – DIP switch 5  
Switch position  
Function  
Wideband mode  
Automatic frequency adjustment of wideband and  
narrowband calls in PC and Phone mode.  
Battery life: 8 hours  
Narrowband mode  
Narrowband audio transmission in PC and Phone mode.  
Battery life: 12 hours  
Limiting the volume – DIP switch 6  
Switch position  
Function  
Standard limitation  
Limited volume (country specific)  
• AUS version:  
in compliance with Directive AS/ACIF S004:2008  
• EU and US version:  
in compliance with Directive 2003/10/EC  
21  
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Using the headset system  
Using the headset system  
Charging the headset rechargeable battery  
If you charge the rechargeable battery for the first time, allow charging for  
at least 20 minutes without interruption. A complete charging process  
takes about 60 minutes. You can interrupt charging at any time without  
damaging the rechargeable battery.  
Operating time with a fully charged rechargeable battery:  
Talk time/standby time  
12 hours  
Mode  
narrowband mode (see page 21)  
wideband mode (see page 21)  
standby mode  
8 hours  
4 days  
To charge the rechargeable battery of the Pro1/Pro2 headset:  
̈ Place the headset into the magnetic holder of the base station.  
The HEADSET LED lights up blue and the CHARGE STATUS LED ´  
indicates the battery charge:  
LED segment*  
Battery charge  
0-25%  
Required charging time  
1
2
3
4
approx. 10 min  
total:  
25-50%  
approx. 10 min  
approx. 20 min  
approx. 20 min  
approx.  
60 min  
50-75%  
75-100%  
* during charging, each segment gets brighter in 5 steps  
After completion of the charging process, the HEADSET LED goes off.  
4
Pro1  
Pro2  
´
To stop the charging process:  
̈ Take the headset out of the base station.  
The CHARGE STATUS LED ´ indicates the remaining battery charge of  
the headset.  
22  
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Using the headset system  
When the battery is about to run flat ...  
... only the LED segment 1 lights up weakly or flashes (see page 9).  
... the HEADSET LED flashes red.  
... you hear a low battery warning (three beeps)in the headset.  
... you have several minutes of battery reserve.  
When the battery is flat, the headset switches off.  
If the headset is outside the range of the base station, it will switch  
off after 30 minutes in order to conserve battery power.  
Switching the headset on/off  
If you place the headset into the base station, the headset automat-  
ically switches to standby mode. In standby mode, the power  
consumption is very low and the radiated power is reduced to a  
minimum. The HEADSET LED lights up blue during charging.  
Switching the headset on  
̈ Press and hold the LINK button for 5 seconds.  
The HEADSET LED flashes blue 3 times and the wireless link to the  
base station is established (where required). An ascending confirma-  
tion beep is heard in the headset.  
4
5
Switching the headset off  
̈ Press and hold the LINK button for 5 seconds.  
The HEADSET LED flashes red 3 times.  
Establishing a wireless link between headset and  
base station  
To establish a wireless link between headset and base station:  
̈ Press the LINK button on the headset.  
The link is established. The LINK LED ¿ lights up blue and the  
HEADSET LED flashes blue.  
To disconnect a wireless link between headset and base station:  
4
̈ Press the LINK button on the headset.  
The link is disconnected. The LINK LED ¿ and the HEADSET LED ብ  
go off.  
5
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Using the headset system  
³
You can also establish or disconnect the wireless link by pressing  
the PC button ³ or the PHONE button » on the base station  
(depending on the selected mode (PC or Phone), see page 28).  
»
If your telephone has a built-in electronic hook switch supporting  
the MSH standard (see page 13), you can only disconnect the wire-  
less link between headset and base station by placing the headset  
into the base station. The control signals (“accept a call”, “end a  
call”) of the headset are still transmitted to the electronic hook  
switch without any restrictions.  
¿
Putting the headset on and adjusting it  
̈ Rotate the microphone boom as shown.  
̈ Carefully bend the flexible microphone boom so that the microphone ቢ  
points towards your mouth.  
Maintain a distance of about 0.8-1.2“ (2-3 cm) between the micro-  
phone and the corner of the mouth.  
If you are using the Pro1 headset:  
̈ Put on the headset so that the ear pad rests comfortably on your left  
or right ear and that the headband runs over the top of your head.  
If you are using the Pro2 headset:  
̈ Put on the headset so that the ear pads rest comfortably on your  
ears.  
7
Left  
Right  
Pro1  
Pro2  
9
9
1
2-3 cm  
24  
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Using the headset system  
Calling via the fixed line phone using the headset  
Accepting an incoming call  
You hear the ring tone of the fixed line phone:  
̈ Put on the headset and establish a wireless link between headset and  
base station (see page 23).  
If you are using a handset lifter/electronic hook switch, the call is auto-  
matically accepted.  
If you receive a call and a handset lifter/electronic hook switch with  
ring tone detection is used, you hear a ring tone in the headset and  
the LED of the PHONE button » flashes white.  
If you are not using a handset lifter/electronic hook switch:  
̈ Accept the call by lifting the handset or by pressing the “accept call”  
button on your fixed line phone.  
Making a call  
If you are using a handset lifter/electronic hook switch:  
̈ Dial the desired number.  
̈ Put on the headset and establish a wireless link between headset and  
base station (see page 23).  
The phone connection is established automatically.  
If you are not using a handset lifter/electronic hook switch:  
̈ Put the headset on and establish a wireless link between headset and  
base station (see page 23).  
̈ Lift the handset and dial the desired number.  
The phone connection is established.  
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Using the headset system  
Ending a call  
̈ Disconnect the wireless link between headset and base station (see  
page 23).  
If you are using handset lifter/electronic hook switch, the call is auto-  
matically ended.  
If you are not using a handset lifter/electronic hook switch:  
̈ Hang up the handset or press the “end call” button on your fixed line  
phone.  
Transferring a call from the headset to the fixed line phone and vice versa  
This function is only available if you are not using a handset lifter/elec-  
tronic hook switch or if your telephone supports this function.  
If a wireless link is established (see page 23):  
̈ Speak into the headset.  
If no wireless link is established (see page 23):  
̈ Speak into the handset.  
Calling via the PC using the headset  
Accepting an incoming PC call  
If you receive a call on your softphone:  
̈ Establish a wireless link between headset and base station (see page 23).  
If the call control function of your softphone is supported, the call is  
automatically accepted (see page 15).  
If your softphone does not support call control:  
̈ Accept the call using your softphone.  
If you receive a call and the call control function of your softphone  
is supported by the HeadSetup software (see page 15), you hear a  
ring tone in the headset and the LED of the PC button ³ flashes  
white.  
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Using the headset system  
Making a PC call  
̈ Establish a wireless link between headset and base station (see page 23).  
̈ Make the call using your softphone.  
Ending a PC call  
̈ Disconnect the wireless link between headset and base station (see  
page 23).  
If the call control function of your softphone is supported, the call is  
automatically ended (see page 15).  
If your softphone does not support call control:  
̈ End the call using your softphone.  
Reproducing PC audio via the headset  
The HeadSetup software allows you to listen to all PC audio via the  
headset.  
To activate/deactivate the reproduction of PC audio via the headset:  
̈ In the HeadSetup software, activate/deactivate the “Always Audio”  
function by clicking the corresponding button.  
All PC audio is permanently reproduced via the headset. The wireless  
link between headset and base station remains permanently estab-  
lished.  
If the “Always Audio” function is deactivated, the icon on the button is  
crossed out in red.  
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Using the headset system  
If the “Always Audio” function is activated, you can still accept calls  
via the Phone mode. After ending the call, the base station auto-  
matically switches back to PC mode and all PC audio is reproduced  
via the headset.  
Switching between Phone and PC mode  
You can switch between Phone and PC mode and accept calls of the other  
mode.  
̈ Press the PC button ³ or the PHONE button » on the base station  
to select the desired mode.  
The LED of the PC button  
³ or the LED of the PHONE button  
lights up white, indicating the selected mode.  
Holding a conference call  
The headset system allows you to hold a conference call with up to 4 head-  
sets. The master headset is used to control the conference call and up to  
3 additional guest headsets can participate in the conference call.  
MASTER  
GUEST  
28  
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Using the headset system  
To start the conference call using the master headset:  
̈ Establish a wireless link between headset and base station (the LINK  
LED ¿ flashes blue).  
To add a guest headset to the conference call:  
̈ Place the guest headset to be added to the conference call into the base  
station of the master headset.  
¿
The HEADSET LED flashes blue/red and the headset pairs to the base  
station. If pairing was successful, the HEADSET LED lights up blue.  
̈ Take the guest headset out of the base station.  
You hear a beep in the master headset.  
̈ Press the LINK button on the master headset within 15 seconds.  
The guest headset is enabled for the conference call.  
̈ If necessary, repeat this procedure for the two other guest headsets.  
̈ Call the other party.  
4
To exit the conference call with a guest headset:  
̈ Press the LINK button on the guest headset.  
To end the conference call:  
5
̈ Use the master headset to end the conference call.  
The wireless links to all other headsets participating in the conference  
call are disconnected.  
You can only end the conference call using the master headset.  
Other functions such as volume adjustment and muting the  
headset’s microphone can still be performed on each headset.  
Adjusting the volume  
WARNING Hearing damage due to high volumes!  
Listening at high volume levels for long periods can lead to  
permanent hearing defects.  
̈ Set the volume to a medium level.  
̈ Do not continuously expose yourself to high volumes.  
In order to be able to adjust the volume of the ring tone and the acoustic  
signals, the headset has to be in standby mode. In order to be able to  
adjust the audio volume, a wireless link has to be established between  
headset and base station (see page 23).  
In PC mode, you can adjust the volume using the AUDIO button ቧ  
or by using the volume control of your operating system (see the  
instruction manual of your operating system).  
29  
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Using the headset system  
The volumes can be adjusted in several steps. When the minimum or  
maximum volume is reached, you hear a double beep in the headset.  
̈ To increase or reduce the volume step-by-step, push the AUDIO  
button backwards or forwards.  
The assignment of the AUDIO button can be swapped depending  
on whether you wear the headset on the right or left ear (see  
“Swapping the assignment of the AUDIO button ” on page 16).  
6
Vol –  
Vol +  
Muting the headset’s microphone  
To mute the headset’s microphone during a call (the LINK LED ¿ on the  
base station lights up blue):  
̈ Press the AUDIO button .  
The microphone is muted. While the microphone is muted, you hear a  
beep in the headset every 5 seconds and the LINK LED ¿ on the base  
station flashes red.  
To unmute the headset’s microphone:  
MUTE Mic  
6
̈ Press the AUDIO button again.  
You hear a low confirmation beep in the headset.  
or  
̈ Disconnect the wireless link between headset and base station (see  
page 23).  
In both cases, the muting is canceled and the LINK LED ¿ lights up blue  
again or goes off.  
¿
Using the advanced functions  
Pairing additional headsets for shared use  
*
You can use one DW series base station with different DW series head-  
sets. This can be advantageous if you share a telephone workplace. The  
last headset paired to the base station can be used without more ado.  
If no wireless link is established between headset and base station:  
̈ Place the additional headset into the magnetic holder of the base  
station.  
During pairing of the headset to the base station, the HEADSET LED ብ  
flashes blue/red. If pairing was successful, the HEADSET LED lights  
up blue. You can now use the newly paired headset.  
* The DW series comprises the following products: DW Office, DW Office USB, DW Pro1/  
Pro2, DW Pro1/Pro2 USB. The DW 800 is not part of the DW series.  
30  
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Using the headset system  
Pairing the headset to third party DECT GAP telephones  
̈ Place the DW Pro1/Pro2 headset at a maximum distance of 1 m from  
the third party base station.  
̈ Simultaneously press and hold the headset’s LINK button and  
AUDIO button for 5 seconds.  
The headset switches to setting mode/GAP pairing mode and the  
HEADSET LED flashes blue/red.  
̈ Set the third party base station to GAP pairing mode (see the instruc-  
tion manual of the third party base station).  
The headset pairs to the third party base station. If pairing was  
successful, the HEADSET LED goes off.  
The standard code for DW Pro1/Pro2 is “0000”.  
Pairing is not successful If pairing is not successful within 60 seconds, the DW Pro1/Pro2 headset  
switches to standby mode.  
̈ For information on how to pair the headset to the third party base  
station, refer to the instruction manual of the base station.  
Charging an additional headset  
If you wish to charge an additional headset (headset b) in the base station  
while you are using your headset (headset a):  
̈ Make sure that a wireless link is established between headset a and  
base station (the LINK LED ¿ on the base station lights up blue).  
̈ Place haedset b into the base station.  
Headset a can continue to connect to and disconnect from the base  
station and its use is not restricted while headset b is being charged.  
If you leave the DECT range  
If you leave the DECT range during a call, the audio quality deteriorates.  
When the link breaks down completely, you hear a descending sequence  
of beeps in the headset and the LINK LED ¿ on the base station lights up  
red.  
To resume the call:  
̈ Re-enter the DECT range of the headset system within 60 seconds.  
As soon as the headset re-establishes the wireless link to the base  
station, you hear a ring tone in the headset.  
̈ Press the LINK button on the headset to resume the call.  
If you are using a handset lifter/electronic hook switch or if your  
softphone supports call control, the call will automatically be ended  
60 seconds after leaving the DECT range.  
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Cleaning and maintaining the headset system  
Cleaning and maintaining the  
headset system  
CAUTION Damage to the product due to liquids!  
Liquids entering the product can short-circuit the electronics  
or damage the mechanics.  
Solvents or cleansing agents can damage the surface of the  
product.  
̈ Keep all liquids far away from the product.  
̈ Do not use any solvents or cleansing agents  
.
̈ Before cleaning, switch the product off and disconnect the base station  
from the mains.  
̈ Only use a dry and soft cloth to clean the product.  
̈ Clean the charging contacts · of the base station and the charging  
contacts of the headset from time to time using e.g. a cotton swab.  
·
0
Replacing the ear pad(s)  
You can replace the ear pad(s). Spare ear pads are available from your  
Sennheiser partner.  
̈ Carefully remove the old ear pad .  
̈ Attach the new ear pad to the ear cup by pressing firmly around the ear  
pad until you hear it lock into place.  
9
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Cleaning and maintaining the headset system  
Replacing the headset’s rechargeable battery  
You can replace the rechargeable battery. Spare rechargeable batteries are  
available from your Sennheiser partner. Only use spare rechargeable  
batteries recommended by Sennheiser Communications.  
CAUTION Damage to the product due to improper handling  
The cable connections can be damaged when subjected to  
mechanical stress.  
̈ Open the battery compartment cover and carefully  
loosen the connector plug of the rechargeable battery.  
Pro1 headset  
̈ Open the battery compartment cover using your finger nail.  
̈ Remove the rechargeable battery and carefully loosen the connector  
plug of the battery cable.  
̈ Insert the connector plug of the new rechargeable battery into the  
connection socket. Observe correct orientation of the connector plug.  
̈ Replace the battery compartment cover onto the headset.  
The battery compartment cover locks into place.  
̈ Charge the new rechargeable battery (see “Charging the headset  
8
8
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Cleaning and maintaining the headset system  
Pro2 headset  
̈ Carefully remove the ear pad from the ear cup where the battery  
compartment is located.  
̈ Open the battery compartment cover using your finger nail (see first  
diagram).  
̈ Remove the battery compartment cover .  
̈ Remove the rechargeable battery and carefully loosen the connector  
plug of the battery cable.  
̈ Insert the connector plug of the new rechargeable battery into the  
connection socket. Observe correct orientation of the connector plug.  
̈ Replace the battery compartment cover onto the ear cup.  
The battery compartment cover locks into place.  
̈ Reattach the ear pad to the ear cup by pressing firmly around the ear  
pad until you hear it lock into place.  
̈ Charge the new rechargeable battery (see “Charging the headset  
8
9
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If a problem occurs  
If a problem occurs  
Problem  
Possible cause  
Possible solution  
The headset is placed into the base Base station is not connected to the  
Connect the base station to the mains  
power supply (see page 11).  
station but does not show any  
reaction  
mains  
Rechargeable battery is deep  
discharged  
Wait several minutes until the charging  
process starts.  
Link between headset and base  
station cannot be established  
(Phone mode)  
Base station is not connected to the  
mains  
Connect the base station to the mains  
power supply (see page 11).  
Headset is not paired to the base  
station  
Pair your headset to the base station  
(see page 30).  
Link between headset and base  
station cannot be established  
(PC mode)  
Base station is only connected to the  
mains  
Connect the base station to the PC using  
the USB cable (see page 14).  
Headset is not paired to the base  
station  
Pair your headset to the base station  
(see page 30).  
Bad radio link between headset and Transmission range is exceeded  
base station  
Reduce the distance between headset and  
base station.  
Adjust the radio range (see page 20).  
The headset causes noise and  
connection losses  
Microphone rubs on the cheek or  
perhaps the beard  
Bend the microphone boom so that the  
microphone is about 0.8-1.2“ (2-3 cm)  
away from the corner of the mouth and  
does not rub on the cheek or beard.  
Distance between base station and  
Increase the distance between base station  
fixed line phone is so small that inter- and fixed line phone (see page 14).  
ference occurs  
Too many DECT systems within the  
radio range  
Reduce the radio range (see page 20).  
Set the base station to narrowband mode  
(see page 21).  
The rechargeable battery cannot be Charging contacts of the headset or the Clean the charging contacts on the headset  
charged  
base station are dirty  
and on the base station (see page 32).  
Rechargeable battery is defective  
Replace the defective rechargeable battery  
with a new one (see page 33).  
The rechargeable battery is quickly Overaged rechargeable battery  
depleted even after charging  
Replace the overaged rechargeable battery  
with a new one (see page 33).  
The sound from the fixed line  
phone is distorted and disturbed  
Base station is not adjusted to the  
fixed line phone.  
Adjust the base station to your fixed line  
phone (see page 18).  
The other party cannot hear me  
Microphone sensitivity is not correctly Adjust the microphone sensitivity to the  
properly, my voice sounds too low adjusted  
or too loud  
Phone mode (see page 18) or the PC mode  
(see page 18).  
Your headset is no longer paired  
You can only use the last headset  
Replace your headset into the base station  
to the base station if an additional paired to the base station (exception: (see page 30).  
headset has been used with the  
base station  
conference call)  
For additional information and an FAQ list, please visit our website at www.sennheiser.com/DW  
If a problem occurs that is not listed in the above table or if the problem cannot be solved with the proposed  
solutions, please contact your local Sennheiser partner for assistance.  
35  
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Accessories and spare parts  
Accessories and spare parts  
For additional information on accessories and spare parts, please contact  
Accessories  
HSL 10 handset lifter  
– mechanical handset lifter  
– incl. ring tone detection  
– supports nearly all standard desktop telephones  
DHSG cable  
– electronic hook switch cable  
– for e.g. Siemens, Aastra, etc.  
MSH cable  
– electronic hook switch cable  
– for e.g. Alcatel, etc.  
Adapter cables for manufacturer specific standards  
– available for Cisco, Avaya, Polycom, etc.  
Spare parts  
Ear pads (2 pieces)  
Name plate holder  
Windshield  
Rechargeable battery  
Telephone cable  
Micro-USB cable  
Power supply unit, EU version  
Power supply unit, UK version  
Power supply unit, US version  
Power supply unit, AUS version  
36  
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Specifications  
Specifications  
DW Pro1/Pro2 base station  
Dimensions  
108 x 116 x 114 mm (W x H x D)  
Weight  
approx. 368 g  
Operating temperature range  
Storage temperature range  
+5°C to +45°C (+41°F to +113°F)  
20°C to +70°C (–4°F to +158°F)  
DW Pro1/Pro2 headset  
Dimensions  
Weight  
170 x 175 x 55 mm (W x H x D)  
Pro1: approx. 65 g  
Pro2: approx. 85 g  
Talk time  
narrowband: up to 12 hours  
wideband:  
up to 8 hours  
Charing time of  
rechargeable battery  
50%:  
approx. 20 min  
approx. 1 hour  
100%:  
Range  
environment dependent:  
• up to 180 m in free line of sight  
• up to 55 m in office buildings  
Speaker type  
dynamic, neodymium magnet  
Microphone type  
electret microphone, ultra noise canceling  
+5°C to +45°C (+41°F to +113°F)  
20°C to +70°C (–4°F to +158°F)  
Operating temperature range  
Storage temperature range  
Type approvals (DW Pro1/Pro2 headset system)  
In compliance with  
Europe:  
EMC  
EN 301489-6  
Radio  
Safety  
EN 301406  
EN 60950-1  
SAR  
EN 50360 ref EN 62209-1  
(headset)  
Daily noise exposure Directive 2003/10/EC  
USA: This product meets the safety requirements of CSA No. 231437  
37  
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Specifications  
Approved by  
Canada:  
Industry Canada RSS 213 Issue 2,  
RSS 102 Issue 3  
IC: 2099D-TDB1 (base station)  
IC: 2099D-TDH1 (Pro1 headset)  
IC: 2099D-TDH1 (Pro2 headset)  
USA:  
47 CFR Part 15 (d)  
FCC ID: DMOCDBDIB (base station)  
FCC ID: DMOCDHDFC (Pro1 headset)  
FCC ID: DMOCDHDEC (Pro2 headset)  
DW Pro1/Pro2 power supply unit  
Nominal input voltage  
Nominal input current  
Mains frequency  
100 to 240 V~  
max. 0.2 A  
50 to 60 Hz  
Nominal output voltage  
Nominal output current  
Operating temperature range  
Storage temperature range  
Relative humidity  
6 V  
max. 850 mA  
+5°C to +45°C (+41°F to +113°F)  
20°C to +70°C (–4°F to +158°F)  
operation: 20 to 85%  
storage: 20 to 95%  
Weight  
approx. 75 g  
DECT  
EU version: CAT IQ 1.0  
Transmission frequency 1,880 to 1,900 MHz  
SAR value  
US version: DECT 6.0  
1,920 to 1,930 MHz  
0,069 W/kg (Pro1 headset) 0,044 W/kg (Pro1 headset)  
0,058 W/kg (Pro2 headset) 0,025 W/kg (Pro2 headset  
(max. 10 g SAR) (max. 1 g SAR)  
)
38  
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Manufacturer Declarations  
Manufacturer Declarations  
Warranty  
Sennheiser Communications A/S gives a warranty of 24 months on this  
product.  
For the current warranty conditions, please visit our web site at  
In compliance with the following requirements  
RoHS Directive (2002/95/EC)  
WEEE Directive (2002/96/EC)  
Please dispose of this product at the end of its operational life-  
time by taking it to your local collection point or recycling center  
for such equipment.  
Battery Directive (2006/66/EC)  
The supplied rechargeable battery can be recycled. Please  
dispose of it as special waste or return it to your specialist  
dealer. In order to protect the environment, only dispose of  
exhausted rechargeable batteries.  
CE Conformity  
1321  
R&TTE Directive (1999/5/EC)  
EMC Directive (2004/108/EC)  
Low Voltage Directive (2006/95/EC)  
Before putting the product into operation, please observe the respective  
country-specific regulations!  
Statements regarding FCC and Industry Canada  
This equipment complies with Part 15 of the FCC Rules and with RSS-213  
of Industry Canada. Operation is subject to the following two conditions:  
(1) this equipment may not cause harmful interference, and (2) this  
equipment must accept any interference received, including interference  
that may cause undesired operation.  
This equipment has been tested and found to comply with the limits for a  
Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are  
designed to provide reasonable protection against harmful interference in  
a residential installation. This equipment generates, uses and can radiate  
radio frequency energy and, if not installed and used in accordance with  
the instructions, may cause harmful interference to radio communications.  
However, there is no guarantee that interference will not occur in a partic-  
ular installation. If this equipment does cause harmful interference to  
radio or television reception, which can be determined by turning the  
equipment off and on, the user is encouraged to try to correct the interfer-  
ence by one or more of the following measures:  
Reorient or relocate the receiving antenna.  
39  
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Manufacturer Declarations  
Increase the separation between the equipment and receiver.  
Connect the equipment into an outlet on a circuit different from that to  
which the receiver is connected.  
Consult the dealer or an experienced radio/TV technician for help.  
This class B digital equipment complies with the Canadian ICES-003  
Changes or modifications made to this equipment not expressly approved  
by Sennheiser electronic Corp. may void the FCC authorization to operate  
this equipment. Before putting the equipment into operation, please  
observe the respective country-specific regulations!  
Since the radiated output of this device is far below the FCC radio  
frequency exposure limits, it is not subjected to routine RF exposure eval-  
uation as per Section 2.1093 of the FCC rules.  
Trademarks  
Sennheiser is a registered trademark of Sennheiser electronic GmbH & Co. KG.  
Other product and company names mentioned in this instruction manual  
may be the trademarks or registered trademarks of their respective  
owners.  
40  
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Index  
Index  
Buttons  
base station 8  
headset 8  
A
ABC switch  
adjusting 18  
ACC socket  
connection of an optional  
C
Calling  
Accessories  
accepting an incoming fixed line  
phone call 25  
accepting an incoming PC call 26  
ending a fixed line phone call 26  
ending a PC call 27  
connection of an optional  
Acoustic signals  
adjusting the volume 29  
Advanced functions  
pairing/using additional  
headsets 30  
making a fixed line phone  
call 25  
making a PC call 27  
transferring a call from the head-  
set to the fixed line phone and  
via the fixed line phone 25  
Advanced settings  
adjusting 20  
adjusting the radio range 20  
DIP switch row 20  
establishing the wireless link  
automatically 21  
D
limiting the volume 21  
wideband and narrowband  
mode 21  
DECT 4  
leaving the DECT range 31  
DECT GAP telephone  
pairing 31  
Always Audio  
DHSG  
AUDIO button  
connection to an optional elect-  
ronic hook switch 13  
Audio signal  
adjusting 18  
Dial tone  
adjusting 18  
Audio volume  
adjusting 29  
DIP switch 1 and 2  
configuring the handset lifter/  
B
DIP switch 3  
Base station  
adjusting the radio range 20  
connection of an optional  
connection to a fixed line  
phone 11  
connection to a fixed line phone  
with headset socket 12  
connection to a fixed line phone  
without headset socket 12  
connection to a PC 14  
connection to an optional elect-  
connection to the mains power  
supply 11  
DIP switch 4  
establishing the wireless link 21  
DIP switch 5  
switching between wideband  
and narrowband mode 21  
DIP switch 6  
limiting the volume 21  
E
Ear pad(s)  
replacing 32  
putting into operation 10  
removing/attaching the  
G
GAP telephone  
pairing 31  
41  
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Index  
testing 19  
H
Phone and PC mode  
switching between Phone and PC  
mode 28  
Headset  
adjusting 24  
labeling 16  
pairing additional headsets for  
pairing to third party DECT GAP  
telephone 31  
Phone mode  
adjusting 17  
testing 17  
Phone socket  
connecting the base station to a  
fixed line phone with headset  
connecting the base station to a  
fixed line phone without headset  
putting into operation 16  
putting on 24  
Headset microphone  
muting 30  
Headset system  
R
testing the headset system in PC  
mode and adjusting it 19  
testing the headset system in  
Phone mode and adjusting it 17  
Radio range  
adjusting 20  
HeadSetup software  
installing 15  
specifications 15  
Rechargeable battery  
replacing 33  
Ring tone  
adjusting the volume 29  
L
LEDs  
base station 9  
S
Softphone  
calling via the PC 26  
M
Specifications  
Microphone sensitivity  
adjustment for Phone mode 18  
Microphone volume control  
setting 18  
T
Telephone connection  
testing 17  
MSH  
connection to an optional elect-  
ronic hook switch 13  
Troubleshooting 35  
Muting the headset  
microphone 30  
V
Volume  
adjusting 29  
limiting 21  
N
Volume button  
swapping the assignment 16  
P
PC  
W
connecting the base station to a  
Wideband and narrowband mode  
switching between wideband  
and narrowband mode 21  
PC audio  
reproducing via the headset 27  
Wireless link  
establishing automatically 21  
PC connection  
testing 19  
PC mode  
adjusting 19  
42  
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