I have a problem with a 1760-v 12.3(8)T router using a 4 port FXS/DID card with the ports in DID wink start mode. Calls made to the DID ports do not receive any digits (both debug voice ccapi inout and debug vtsp all show no digits being collected a...

I have an interesting situation with a 1760 router running 4 FXO ports using H323 connecting to a call manager 3.3(3). The FXO trunks work perfectly with both incoming and outgoing calls. The customer has recently moved and broken away from a large...

We have a 3725 router running 2 ISDN PRI's. Today one of the PRI lost its registration with the CM. A trace on the CM stated that the PID was NULL on the DS1 that lost its registration. Anyone have a clue why that would occur and why the other PRI...

I am troubleshooting a buzzing sound that fades in and out at variable rates but is always present. It is only heard on the 7960 end of a call using H323 to all 8 FXO ports of a 2600 router using the NM-2V w/ 2x4 FXO ports. The call manager is v3.3(3...

I have been working with Sprint and Cisco TAC to try and get Feature Group D working on a 3640 Router to enable ANI and DNIS digit collection but after 2 attempts now we still have failed. We are using the DS0-Group 0 timeslots 1-24 type e&m-fgd com...