Hi All,During testing of a new installed Cisco IP telephony system we found that calls from analog phones, which is transfered to PSTN from local IP phone, fail.Network topology is depicted below:CUCM -- h.323 -- Voice GW (2821) -- SIP (PSTN) | ...
Hello everybody,I have a simple voice network setup:SIP trunk -------- ISR 2821 (IVR) ----------- CUCM 7.1.3On the ISR 2821 IVR script is installed. After receiving incoming call, IVR plays the prompt.au and disconnects.The same script works fine on ...
Hi, All!Now I have the next problem: on my voice gateway AS5350 I have SIP trunk and PRI. This channels point to the same destination .TOutgoing calls camming from CUCM 7.1.I need to make the outgoing call routing based on incoming calling number, fo...
Hi All,We resolwing this issue by upgrading IOS on GW. Current version isc2800nm-adventerprisek9_ivs-mz.151-4.M1.binConfiguration remains the same.P.S. Don't forget to add voice service voip no ip address trusted authenticatebecause, by defaul, 15.x ...
Hi Abu,Thank you for your reply.You right. H.323 works between CUCM and 2821 gateway.SIP ISP ------ 2821 Voice GW ----- (h.323) ----- CUCM 7.1.3But I have the configuration you wrote about.!voice call send-alertvoice rtp send-recv!voice service pots ...
Thank you all very mach! Your solutions were good and helpful!I applied the COR list, and all working fine. But after reading the next post from William, I understood where I need implement translations to remove unwonted digits )
