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8 Advance Function
8.1 Intercom
The equipment can answer intercom calls automatically.
Picture 11 - WEB Intercom
Table 6- Intercom
Parameters
Description
Enable Intercom
When the intercom system is enabled, the device will accept
the SIP header call-info of the Call request
Command automatic call
Enable Intercom Barge
If the option is enabled, PA3 will answer the intercom call
automatically while it is in a normal call, and it will reject new
intercom call if there is already one intercome call
Enable Intercom Mute
Enable mute during intercom mode
Enable Intercom Ringing
If the incoming call is intercom call, the device plays the
intercom tone.
8.2 MCAST
This feature allows user to make some kind of broadcast call to people who are in multicast
group. User can configure a multicast DSS Key on the phone, which allows user to send a Real
Time Transport Protocol (RTP) stream to the pre-configured multicast address without involving
SIP signaling. You can also configure the phone to receive an RTP stream from pre-configured