TelePresence and Video Infrastructure

Does anybody know exactly what changes between these 2 options?  I know why you would use them obviously, but does the codec use a different echo cancellation profile, or why is this setting needed on CUCM other than just leaving the codec to process...

Hi,Traditionally I have marked both the audio and video streams as AF41/CS4 but increasingly I have seen VC vendors marking the audio streams as EF. According to the Telepresence SRND both streams should be marked as CS4 - is there any benefit is cla...

Hi All,I read in this article in cisco website regarding QoS implementation for Voice, Video and audio.http://www.cisco.com/en/US/tech/tk543/tk757/technologies_tech_note09186a0080094968.shtmlCisco has performed tests that placed video in the priority...

Hino config changes - just upgrade from 12.4 (needed to upgrade to fix bug)checked attribues in Radius packet using wireshark - Attrubute is missing , although Called-Station-Id(30) is presentthanks in advanceStuartPS"radius-server vsa send accountin...

Hi,We have the following setup and when PSTN caller's caller id is blocked the call doesn't connect and the caller hears a continous long tone. Calls with caller IDs connect fine. Any ideas.PSTN ===> CUBE ====> NORTEL PBX

I have a Cisco firewall that is running v7.2(4) and therefor only supports SCCP v3.3.2I am running CUCM v7.I beleve I need downgrade my phones so that they no longer run v18 of SCCP.Can any one please recommend a phone firmware that runs SCCP v3.3.2 ...

I have got a 2911 with the c2900-universalk9-mz.SPA.150-1.M2.bin IOS on it, The software advisor tells me it has Gatekeeper functionality, and if you do a Show Licence you can see an Eval licence in it. But there are not Gatekeeper commands in the ro...

I have added some feeds from CSC to http://cisco.nosle.comfor easier searching. You can also search for field notices and other publicly available Cisco content.Thanks!!

Hi All,I am in the initial phase of setting up a 1751V with 2 port FXO and 2 port FXS card to use with Cisco CME. Router has got 32M Flash and 256K PVDM. Please find the attached output of "show version" and "show INV" for your analysis.The issues is...

Is there any way to get a 64 Bit driver for the Cisco VT Camera. I can get 64 Bit drivers for the Logitech equivalent but this driver will not work with the cisco device as cisco have changed the USB Id

When trying to access my routers settings (I want to enable UPnP) I am unable to login through the web browser but not because I don't know the information. When putting in the username and password I get an error saying that "User not allowed to log...

Welcome to the Cisco Networking Professionals Ask the Expert  conversation. This is an opportunity to learn about Cisco TelePresence Installations and Solutions with Thomas Runyan.  Thomas is an engineer for the Cisco Customer Advanced Engineering gr...

hi,I have 4esw switch inserted int the hwic slot of 2811 router...but when i connect my ip phone with it .. its not geting the poe power...i removed the 4esw module from 2811 router and when i connected it to 2801 slot (only word slot is written on r...

I am trying to set up my router and I have it at the point where I can call my phones but I get no audio. When I run my sniffer I see sip and register messages but I do not see any rtp from behind my router. It looks like a nat issue but I can not pu...

Hello,does Cisco Video Advantage use H.264 - SVC (Scalable Video Coding)?If there is not enough bandwith for a video-session, I have the feeling that the codec reduces the bitrate during the session.Then the quality of the video is not the best one a...