The SIP FXO/Line port page configures SIP gateway FXO/Line ports to support voice calls from IP networks to the PSTN. Once FXO ports are configured and Survivability is enabled, FXO ports can act as a LAN side gateway if the softswitch becomes unreachable.
This section includes the following topics:
Before you Begin
Before configuring the FXO ports, verify that Survivability is included with your license:
- Choose Network from the Configuration Menu.
- Scroll to Registration Status.
- Click View License Key.
To configure Survivability, choose VoIP > Survivability and refer to Configuring Survivability.
Note
The
Unable to show "metadata-from": No such page "_space_variables"
250W requires that a phone be connected to PSTN FXS port 4.Overview
Content Tools