[Asterisk-Users] Cisco 7960 (SIP) hold problems

[Rich Adamson]

> Has anyone had problems with using hold on a 7960 SIP firmware? The
> problem is when the 7960 puts a call on hold and you take it off hold
> again, the 7960 outbound audio is delayed on the other end. Sometimes up
> to a few seconds. I've tried a couple different things, making the
> "other end" a diff type of trunk ie:
> 
> 7960sip --> asterisk --> IAX2 --> PRI
> 
> 7960sip --> asterisk --> SER --> SIP proxy
> 
> Anyone have a clue? The 7960 has the latest firmware, 7.3 or something.
> Could this be a (the?) problem? Thanks!

I'm not aware of any issues. One remote internet based with g729 and nat,
another with g711, and several local. If its happening here, no one
knows about it. We're not using SER though.