Headset - Aastra DT4x3 DECT Telephones User Manual

User Manual
Aastra DT4x3 DECT Telephones
2.2.7

Headset

A headset is recommended if the handset is frequently used and/or if the user wants to
have both hands free. The headset comes in two versions; Microphone on a boom and
Hearing protection.
IMPORTANT:
To achieve optimal audio quality with the different headset types it is recommended to
select the corresponding headset profile. See
information.
NOTE: When Bluetooth is disabled and having an active call in loudspeaker mode on an EX
classified handset, the audio will not be transferred to the Peltor hearing protection headset
when connecting it.
31 October 2013 / Ver. C
The headset Microphone on a boom is not available as accessory for the EX
classified handset. If used, it is NOT permitted to use the headset in
hazardous area.
7.8.2 Headset on page 58 for more
TD 92789EN
13