[Asterisk-Users] Cisco 7940 SIP

[Lee Forkenbrock]

 >Has anyone else had issues with upgrading from SIP 2.2 to SIP 4.4 on the
 >>Cisco 7940? I'm following the directions outlined by Cisco. Is there a
 >>trick that I'm missing?
 >>
 >>Clues welcome.


 >>You need to upgrade to 3-03-1 first, IIRC.  It's a "staged" upgrade,
 >>due to some TFTP blocksize issues...

 >>JT

I successfully upgraded 2 to 4 by dumbing down the SIPDefault.cnf file.
See the sample config on Cisco's site...the SIPDefault seems to overload 
the buffer.

Lee