System- CUCM 8.5.1SU2, H323 Gateway 3845 -IOS 12.2(22)T4Previously I can see ip address of H323 Gateway on CUCM and I can ping from both side. But when I add more dial-peer and route pattern point to that H323. I found that it cannot make call from b...

We have problem as Existing NetworkSCCP Phone <-->CUCM Cluster<---> H323 Centrer GW <----> H323 GW. FXS<---> Analog Phone.I try to Route number to H323 GW at center and On H323 GW Center will have route to next H323 GW . As i check during call from ...

We have a problem where when our remote analog phones dial to a PSTN telco which requires DTMF to be entered, some DTMF tones are skipped and the call would not proceed correctly. We did a debug on the VG224 and the PSTN gatewayand found that when th...