hello,any body can tell me what the command should be used to find codec debugging like this command:debug isdn q931i need special one for debugging codec....BR.
Scenario: Small office; an ADSL (8meg x 512k) Internet connection provided by an 877, also terminating a VPN link to a main office. There is VOIP traffic only over the VPN tunnel (protected GRE).While providing QOS for outbound VOIP (over VPN) has n...
Nailed mode: My T1 controller keeps resetting since I changed my gateway to a new one. I get RxRAI. Its ok if i move back to old one.Where could the problem be?Thanks.
Hi, I configure the as5400 with two dial peers (1st and 2nd) for provider A and two dial peers (3rd and 4th) for provider B. Both of them offer sip calls. If 1st dial peer for provider A is not working, I would like the call flow to 2nd dial per to p...
Im new to cme and need helpI just picked up a Cisco 2801 yesterday and want to get a little understanding about the PVDM cards.I would like to setup CME on it and run a small test lab but Im not sure what the requirement for CME do I need a PVDM??? a...
I am no expert so I could be missing something basic. However, I have a Cisco phone that is logged in and is enabled for video. I installed the Video Advantage and all works well. I can make onNet calls with Video advantage on. However, I cannot...
Hi Group,i have 2 gateways running a SIP trunk with a SIP server. HSRP is configured on both for DATA failover. when the HSRP kicks in the SIP signalling stops working altough the 2 gateway have the same SIP configuration. how i can bind the SIP sig...
Hi...We have this issue...any suggestion on how we can resolve this???1) Network packet loss happened in A end, plus jitter packet discards.2) Jitter packet discards happened in B end, plus codec loss.Any suggestions???Anything will be very helpful.....
Hello all,We have one-way calling situation. Calls originating from PBX fail when destined to any other endpoint. To be more precise, when entering 0 (to get on the trunk) on the PBX phone there is an error message displayed 'Unallocated/unassigned n...
Dear all,is it possible for a CME ,wich is loaded on a router, to handle mgcp calls on FXS ports with all mgcp feature ,like call waiting ,call transfer,...? Best Rgards,Farshid.sh
Hi there,I have been experiencing a problem when placing calls through an CCME 4.0(2), on 3825 - 12.4(11)T:- Internal calls works fine;- Outside calls works fine, but after some time working good, sometimes it doesn't complete the call and returns Un...
I need to change the DNS address in cucm 5 via the set network dns primary CLI, is there any issue in doing this and do I need to do it on all servers in the cluster or just the pub.thanks
Hi There,I tried to make a incoming dial-peer what matches a unknown number with my callmanager express router.I have an FXO interface and this one is connected to a analoge provider line,however its not sending its own number over the line so i cann...
Can you please explain me what is ip phone and how does it work and what are the things to be configured in the network to make it work and what are the network components are required ?
On my Cat6500 do I need to do create an access-list to allow MGCP traffic on ports 2427 and 2727 through? I know this sounds dumb but for some reason on my Allied switch MGCP traffic flow fine with no access list and it doesn't on the Cat6500. Than...
