Hi all,I am trying to connect a CUCM 8.0 with a 3rd Party SIP Trunk. The  thing is when I start the call from a device on the other side of the SIP trunk the RTP is correct both ways. The issue is when I start the call from a Cisco SCCP phone behind ...

Hi all,I am experiencing some issues with my CUCM 7.1.5 platform with 2 7835 servers in 1:1 configuration and i would like to know the exact number of concurrent calls this platform can support. It has more than 350 users connected in SCCP and almost...

Hi there!,I am trying to configure an ASA 5520 with 8.3 software and i have to configure a VPN IPSec site-to-site. Trying to capture the packets i see coming the ingress interface but not coming out. So the VPN is not coming up and NAT seems not to w...

Hi all,I am having such an extrange problem. I have a CM with 6.1.3 with a MGCP Gateway 2851. When conferencing with numbers outside the network, after a while, it becomes released with this reason:*Jul 2 16:04:47.037: ISDN Se0/0/0:15 Q931: TX -> DI...