Configuring Call Preferences
147
communicate with other VoIP devices. The default call protocol on the system is Auto. The
system preferentially uses the H.323 protocol to place calls. If there is no available H.323
account on the system, the system will switch to the SIP protocol for placing calls. You can
specify the desired protocol for the system to place calls. Ensure the remote system supports
the same protocol.
The call protocol parameter on the system is described below:
Specifies the desired call protocol
for placing calls.
Auto—the system
automatically uses the
available call protocol.
SIP—the system uses the SIP
protocol for placing calls.
H.323—the system uses H.323
protocol for placing calls.
Default: Auto
Remote Control
Web User Interface
To configure call protocol via web user interface:
1. Click on Setting->Call Features.
2. Select the desired value from the pull-down list of Call Protocol.
3. Click Confirm to accept the change.
To configure call protocol via the remote control:
1. Select Menu->Call Features ->Call Protocol.
2. Select the desired value from the pull-down list of Call Protocol.
3. Press the Save soft key to accept the change.