AudioCodes 400HD Series - Emergency Call Procedures

Administrator's Manual 3. Manual Configuration of a Single IP Phone
Version 3.4.4 71 400HD IP Phones Series - Teams Compatible
3.4.5.4 Configuring Default Audio Device
This section shows how to configure the Default Audio Device using Configuration File.
 To select the default Audio Device:
 Open the Configuration File page (Management tab > Manual Update >
Configuration File) and configure the parameter using the table below as reference.
Table 3-23: Default Audio Device Parameter
Parameter Description
voip/answer_device
Sets the default audio device to answer or initiate a new call
when no explicit audio device is set.
For example:
 When pressing the Answer softkey.
 When initiating a call by speed dial key, call history or
phone directory.
 Answering talk event or auto-answer.
 When starting to dial in “on hook” mode.
Valid values are:
 [SPEAKER] (default)
 [HEADSET]
voip/headset_only/enabled
Lets you control audio device usage. Lets you enable
headset only, and disable the phone hook and the
SPEAKER button.
 [0] Headset only (default)
 [1] Disables the phone hook and the SPEAKER button.
Leaves the headset as the only possible audio device
that can be used.