I've seen it all work fine with SIP on other systems before (and I've used MGCP with Cisco IOS gateways and physical trunks) and this has worked at other customers. Problem with using SIP - licensing on AVAYA/Nortel - customer doesn't want to spring for it.
As far as CODECs - we explored that...
What i've found with BAT, when I have issues - I start taking out columns - especially those that are repetitive, or easily applied on the BAT template. Typically the problem is a space/odd character stuffed in the file somewhere, so start eliminating anything that isn't needed. IE apply the...
What i've found with BAT, when I have issues - I start taking out columns - especially those that are repetitive, or easily applied on the BAT template. Typically the problem is a space/odd character stuffed in the file somewhere, so start eliminating anything that isn't needed. IE apply the...
Did you try a translation pattern on the Cisco, rather than change it on the AVAYA?
7XXX -> 7657XXX
Put this in a partition that is in the SIP trunk incoming CSS (I'd suggest creating one just for the that trunk, so you don mess up anything else.
I have a pretty basic configuration, connecting a CUCM 9.12 to CS1000 - Via direct H323 connection (no IOS gateways). Calling back and forth works fine, a G711 call is established without issue. I had to use MTP and Faststart inbound and outbound to get it all working.
Issue: When AVAYA user...
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