+- Yealink Forums (http://forum.yealink.com/forum)
+-- Forum: IP Phone Series (/forumdisplay.php?fid=4)
+--- Forum: Auto Provisioning (/forumdisplay.php?fid=14)
+--- Thread: Restore Overwritten sip.user_agent_prefix (/showthread.php?tid=44538)
Restore Overwritten sip.user_agent_prefix - Jonn - 10-09-2020 08:06 PM
Once sip.user_agent_prefix has been overwritten, is there a way to restore it to the phone's model and version WITHOUT factory default?
%NULL% doesn't seem to do so but leaves it blank.