Does the ip coming from the pbx match the one configured on the sip trunk. Also make sure you are sending the call to a subscriber running the sip trunk
Check if the far side is a 4ess switch. It sounds like an sdn service if so you need to set you switch type to 4ess and add NSF service sdn to the dch config.Sent from Cisco Technical Support iPhone App
If the voice port turns up you have enough dsp resources. Your CME config is incomplete. First make sure the ip of the Sccp service points to the source address under telephony service. Next show the stcapp device names it's either under stcapp app o...
Can you send a debug VPm signal of when you go off hook on the voice port with the analog phone. Also you need do a shut no shut to switch port signal type. Sent from Cisco Technical Support iPad App
Battery reversal fixed inbound calling? Makes me start to think you might be hitting a ground start circuit but your debugs are showing it as loop start. Try switching the signaling and see if that helps. Make sure you do a shut no shut on the voice ...
