Voice over IP

Good ... I just install a 4FXO VIC2-3925 card to a router, the problem is that the LEDs on the card are bound in amber and also can not configure the ports of the card ... If I do a show inventory shows me the card but when I try to configure the p...

Buenas...Acabo de instalar una tarjeta VIC2-4FXO a un router 3925, el problema es que los led de la tarjeta estan prendidos en color ambar y además no puedo configurar los puertos de dicha tarjeta...Si hago un show inventory me muestra la tarjeta per...

Hi,I have a Cisco 2912 (CUBE) registered to voip.ms. All  the outbound calls work just fine. I am not able to make the incoming  calls work. When an incoming call is places the CUBE doesn't match any  incoming dial peer instead the outboud dial-peer ...

Do Cisco 3800 series support H.323?

Hi,we have a corp office with 20mb EFM connection into an MPLS network.We have 100+ remote offices, some using the same size EFM pipe and others using VDSL @ 80/20mb & ADSL 20/2.5mb to 8/1.2mb.Now they are all hitting the corp office and we're suffer...

Hi, I need your help for a problem that i experiecing. I have a 3945 routeur wiht CME version 8.1. my ip phones 7911 and 7931 not registered on a cme. when i load configuraton, i get error when i create cnf files. So, i'll try succesively the no auto...

I've got the following situation cropping up a surprising amount at our site:User has 2 jobs within our institution. Works 3 days a week on job 1, 2 days on job 2. Each job is billed to a different cost centre, and the user doesn't want to be getting...

HiWe have a stack of sg500x switches and are using the auto voice vlan for voip. Phones pick up their ip from the correct scope and auto smartport recognises the phones when plugged into the switch and assigns them to the correct vlan. Have configure...

Hi, I have 5 dial-peers with the same destination-pattern .T The only difference is preference option for VoIP dial-peer (0) compared to the others - POTS(2).#sh dial-peer voice summarydial-peer hunt 0             AD                                  ...

Background:Router A and B: (Cisco 1751v, slot 1:VIC 2FXS; Slot 2: VIC 2E/M)Trying to connect A & B through a type V E&M cable with two port 1/0 connected to PSTN phone.At E/M port, configure same setting as 4 wire Type 5 cable on 2/0 of both router A...

Hello,we have a problem with SRST functionality.Our voip network is composed by CUCM9.1 (ip 10.138.218.3) and a lot of VG2900 in MPLS.All it's working with MGCP (all ephone works in SRST on VG's 2900 series when CUCM is unreachable).The only problem ...

I'm trying to set up a Qos policy for VoIP on our branch 887 routers.However, i keep getting a "CBFWQ not supported on sub interfaces"The router is connected via ADSL (PPPoA) to a Qos based MPLS network.Does anybody have a working Qos config for this...