[OpenSIPS-Users] Presence Error messages

[Peter Kust]

I am attempting to troubleshoot what I think is a presence/b2b_sca issue.

I keep getting an error message from presence as follows:
ERROR:presence:update_presentity: No E_Tag match [ff5ad69c9be06cffaa136492f4fb3b50]

At some point during the day, I will see this error message:
ERROR:presence:handle_subscribe: in event specific subscription handling

At this point, an outbound call from a line appearance provisioned to the b2b_sca module fails.  The outbound call is being attempted from a Cisco SPA525G2, and the message on the phone screen shows "no line"-despite happening at a time when it is known there are no calls on the system that I can see.  The observed behavior of the phone is to show "No line", and the phone itself gets a

What do these error messages mean?  What is the system trying to tell me?  I am trying to get my brain around what the error messages are saying so I can figure out where to look next in my troubleshooting.  The proxy is functioning well in all other respects.

Cordially,

Peter Nayland Kust
Director of Technologies
BusinesSuites
24624 Interstate 45 North, Suite 200
Houston, TX 77386
Tel:  281.378.8051
Fax:  855.287.6961
peter.kust at businessuites.com
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