In this section:
When the
- The Unable to show "metadata-from": No such page "_space_variables"can route calls from the PBX to an FXO for emergency outbound calling. By default, calls are received on an FXO port and forwarded to the PRI. The following pages contain information on configuring the FXO section of theUnable to show "metadata-from": No such page "_space_variables":
Configuring Global SIP Gateway FXO/Line Port Settings
Configuring SIP Gateway FXO Ports
2. Alternatively, the
This requires VOS version 15.8.4 or later to function properly.
In VOS version 15.8.4, this requires the
Configuring the PRI to follow the call control state of the Unable to show "metadata-from": No such page "_space_variables"
The ENABLE_PRI_DCHAN_SURV flag in the file /etc/config/sipua_pri_defs.conf controls how the PRI state follows the call control state of the
To change the behavior of the
1. Open an SSH session to the
2. Change to directories to the configuration directory:
cd /etc/config
3. Display the file sipua_pri_defs.conf:
cat sipua_pri_defs.conf
4. Check the file to see if a line PRI_DCHAN_SURV is present and note the value.
5. If the line is not present, then run the command:
echo “ENABLE_PRI_CHAN_SURV=on” >> sipua_pri_defs.conf
6. Save the changes:
cfg_commit
7. Restart the UA services for the change to take effect. Note this will disrupt active calls:
killall ewua
8. If parameter is already configured but not set to the desired value, then copy the contents of sipua_pri_defs.conf to a text editor, set the value, and replace the new contents on the
The state of the PRI now follows the state of the active SIP server as determined by its response to SIP Options messages. If responses to SIP Options are not received, the PRI is taken out of service.
SIP Options Passthrough
The Edgemarc now supports having the PRI D-channel correspond with whether the Edgemarc is receiving SIP Options messages from the configured SIP servers.
To enable this feature, the Enable keepalives from active server box must be checked on the survivability page:
When this box is selected, the Edgemarc is able to receive and respond to SIP Options messages, and the PRI will be brought into service.