I was having a similar problem.My carrier Telstra Australia came up with the following:Have you got a Cisco login if so have a look at this bug which effectsyour IOS while not exactly the same scenario it is suspicious http://www.cisco.com/cgi-bin/Su...
Cisco has a CCM dial plan for NZ .. is that what you are chasing? .. http://www.cisco.com/cgi-bin/Software/Tablebuild/doftp.pl?ftpfile=cisco/voice/IDP/dp-ffr.1-1-5.NZ.exe&app=Tablebuild&status=showC2ARegards..Vince
Am watching this with interest. We have 2851 and have tried different IOS versions. Our PRI is attached via H.323 and no problems. An 8-port FXS/DID for faxes uses MGCP and randomly freezes (every 1-3 days). This is the first posting I've seen that m...