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Activate Headset Operation

In order to be able to make calls via Headset, the Headset operation has
to be activated. If not, the microphone and the loudspeaker in the base unit
will be switched on/off (handsfree mode) by pressing the Hook key. The
headset operation can be activated by the menu „functions“ as well as by
a programmed function key (see manual of the system telephone). 

Make a Call with the Headset

A call is started or finished by pressing the Hook key (see manual of the
system telephone).

Technical Data 

Operating voltage: 

Powered by the system telephone

Connection: 

RJ-11 Western plug

Weight: 

18 g with ear bow, 41 g with h. harness

Security: CE

Microphone characteristics:
Sensitivity:

at 1 kHz –46 ± 3,5 dBV/Pa

Frequency range:

100 to 10 kHz

Operating voltage range:

3 – 5 V DC

Output impedance:

< 2,5 k

Ω

Noise Cancelling:

10 dB

Loudspeaker characteristics:
Sensitivity:

at 1 kHz 24 ± 4 dBPa/V

Frequency range:

300 to 5 kHz

Sound pressure limit:

24 dBPa

Input impedance: 

150 ± 15 

Ω

Copyright
Passing on or duplicating the contents of this manual or parts of it is only
allowed with our express written permission. Offenders will be subject to
claims for damages. All Rights Reserved.

 Auerswald GmbH & Co. KG, 38162 Cremlingen, 2007

Accessory and Service components
These are available at your authorized dealer.

COMfortel

Headset

Manual for the Headset

884

256

02

02/07

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