Special Application of Analog Gateway – Intercom

The following operation is supported:
Extension 2001 and Extension 2004 can speak to each other directly after off-hook, like an intercom.
Follow the steps below to configure Analog Gateway 1.
1) Do SIP settings.

Set the LAN for SIP call processing and the SIP server address.
2) Do FXS settings.


Enable the INTERCOM feature and set numbers of both parties for it.
Follow the steps below to configure Analog Gateway 2.
1) Do SIP settings.

Set the LAN for SIP call processing and the SIP server address.
2) Do FXS settings.

Enable the INTERCOM feature and set the number of either party for it (the other party is fixed as bound).