Issue Description
espace 7870 cannot join a meeting, after dial the password, the IP phone was hung up without any prompt.
Handling Process
1. execute the conference script again. but the problem remains the same.
2. Trace a log of this probmen by "UCmaint", and we found :
[conference.c 19210] CONF_ReleaseSeat:::[dwSeatNo = 0], Seat not suppot srtp!!!
[conference.c 6852] CONF_ReleaseSeat:::[dwSeatNo = 0]
The log shows that PBX request to use SRTP, but the caller do not suppot.
Log into IP phone as administrator, choose "account > advance ", enable SRTP. then the problem solved.
Root Cause
Possible Cause:
1. did not execute the conference script.
2. the media type do not match.
Suggestions
Log trace is a good way to analyse a service problem.