A 5300 is connected to an pbx. The 5300 connects to the SIP phone via an FE interface number:10.1.1.90.Can somebody explain why I get the following debug. Codec negotiation may have failed but this should not since I configured a voice-codec class ...
Hi,We have a 3640 and a 5300 each connected to a PABX. The two routers communicate over an IP WAN. The routers also point to CCM version 3.0(7). The routers use QSIQ for communication with the PABX. The IOS versions are 12.1..T. CLID in the ph...
Hi,I have a 3640 with a NM-2V module. One slot in the module has an FXS card. I have signaling set to loopstart and ring frequency set to 50. When I plug in the phone a "SELFTEST" text comes up and then the phone is blank. The phone has a digita...
Hi;I have some questions. Q1: I did some tests with the CCM 3.0. In the test configuration I have two voip (H.323) gateways(3640 and 5300). Each router connects to a PABX via Q.SIQ over an E1. I define a voip dial-peer on the 5300 then I try t...
Hi,11000 - 11999; for H.245 port numbers16384 - 32757; for RTP port numbers5060; - For SIP1718 - 1719 ; for H.225 RAS 18 for GRQ and 19 for the rest1720; for H.225 Q.931 BR,Charles - Ebone
ITU-T's G.114 Specification recommends 150sec ONE-WAY delay; mouth to ear for real-time applications, however, video applications are less sensitive to delay with respect to voice. BR,Charles - Ebone
I do not beleive that Cisco have officially migrated or added the SIP proxy server to the CCM's VoIP stack. But I do believe its on the road map. Talk to your sales presentative for more information. -Charles
