TelePresence and Video Infrastructure

I have an anomaly were phones go to fast busy when caller makes a call (but not during the dialing) and when answering a call. At this point it is happening about dozen times a week and is generally not the same person as before. I have been unpluggi...

Hi everybody,I'm trying to connect two Hicom PBX by means of link VoIP made, on a 2 Mb leased line, by two cisco routers 2620XM with E1 Interfaces configured in TCCS.For the configuration I used this two cisco document "Configuring and Troubleshootin...

I am trying to configure a qsig-gf link between an Alcatel PBX and a cisco router with IOS 12.3, but I did not find any document concerning this subject.The link is working in qsig-bc.The basic command to setup qsig-bc on the router is "isdn switch-t...

I have 3544 chassis system with MC03A Boardand AS-module. MC03A is running ver 3.2.113and AS-mod is running DCS 3.2.0.1Will they run the new software MCU 4.1.9and DCS 3.5.0.8Also will upgrade effect license for AS-module

I would always prefer MGCP due to its ease of configuration, simplified Dial Plan, and lesser call-setup time. when would someone need H323 over MGCP. In other words, what can not be achieved via MGCP that would require administrators to use H323.T...

I am working on setting up a lab environment with ITS and CME with a 2621 router running 12.3.8T with FXS ports. However as soon as I connect the pots line and do a sho voice call, I can see the following;1/1/1 vtsp level 0 state = S_WAIT_RELEAS...

We just purchased IP/TV 3442 and was advised that these servers no longer are shipped with any software CD's. The software is pre-installed only. This is a shift from other servers like Call Managers. Anyone has any thoughts on this? The problem we a...

HiI have a 1760V with 2FXO, two tel lines are coming from local Tel company. There is no PBX in officeProblem is when people dial the numbers, they find FXO port stuck with the line. PORTS are released only when the CABLE is removed or PORTS are SHUT...

Let me explain my existing environmentas follows : - I have two 2801 routers with C2801-SPSERVICESK9-M IOS - Each router has Four-port FXS connected to the phones - The bandwidth between these routers is 256 Kbps ( Leased Line ) My qouesti...

Does anyone know of any software that can help with diagnosing Call Manager trace logs?

Hello, we currently have Polycom Video conferencing working fine on our LAN. Our ISP has told us that for best performance, we should place the Polycom devices outside of our Firewall (PIX520). They have also said that we should not rate limit with o...

We are testing a couple of "Cisco VT Advantage" cameras for video conferencing. When VT Advantage application is loaded on the PC, we can do video conferencing to each other and also make phone calls internally, but we can not make any calls to outs...

I have this feeling the answer is NO, but its worth the try. Is there any IP/VC video gateway capabable device apart from a 3500 series IP/VC gateway such as network module or blade that we can install on a 2800, 3800, 7600 routers? If the answer is ...

I am having problems with poor voice qaulity (crackling sound) when using my ip phones across the WAN. The codec in use is G.711. I would like to know how to troubleshoot & resolve this issue.Thanks

Has anyone configured qos on cisco switches for avaya phones? Is it the same as configuring for Cisco phones or are there differences?ThanksRob