We have two Avaya IP Office PBX on different location and both are using similiar SIP trunk configuration and same service provider. Recently, we noticed a couple of SIP out of services on one of our IP Office in every week. By using sysmonitor, we found that PBX was sending one special OPTIONS...
Recently we implemented the VOIP project and accidently found Cisco ASA5505 log a issue below regarding Avaya VPN phone every 1155 minutes (19 hours and 15 minutes).
3 Sep 17 2012 10:12:32 713902 Group = groupname, Username = username, IP = x.x.x.x, QM FSM error (P2 struct &0xca178e80, mess id...
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