TelePresence and Video Infrastructure

Hello,I have a problem with Cisco 7940/7970 with H323, and been searching around with no luck.My env:CallManager(CallManager doesn't know about the gatekeeper)Open GatekeeperH323 Clients(MyPhone & OhPhone)Cisco 7970/7940What I wanted to do is to use ...

Hello,We have just upgraded to CCM 4.1, and we are wanting to use Cisco IP Communicator. I have installed IPC, and I am experiencing a problem.If I place an outside call everything works well.HOWEVER, if I place an internal call I can only hear the ...

hello,we have a router does not accept the command voice-port , it was configured normally , but after lost configuration it does not accept itsh verTechnical Support: http://www.cisco.com/techsupportCopyright (c) 1986-2004 by cisco Systems, Inc.Comp...

Dear All. I have firewall in my company and 1720 tcp port is blocked there. Does Cisco 3661 allow me to use 1214 port instead of 1720. Please advice me .

when i use show call active voice command i see one prameters VoiceTxduration = 1106000 ms on our network i see lot calls complained by our customer that ther was no audio or dead air calls but the some duration of calls that could be 40 sec or so.....

I have configured 2 locations with 8 ports each of E/M-2VIC cards. Each location can propely call the other but we cannot hear each other? My network provider says the COS is properly configured and ready to go. Phones ring but still cannot hear each...

Hi,I have Cisco1760-V Routers with Vic2-2FXO cards on both ends connected on the Extension of the Nortel PABX, when i dial the extension No. on which my router is connected i am getting the tone but when i dial the extensions for the connected branch...

Any Help would be appreciated. My provider only takes IP precendence 5 for VoIP. I'm trying to figure out how to convert my VoIP packet on my router from 6 inbound Fast ethernet to 5 on outbound Serial Interface.

By using g.711, g.723 or g.729 compression on different regions within the call manager I know this changes/reduces the amount of bandwidth used by each call. So, is there a way to compress or reduce the size of the voice mail messages that are sent ...

Does anyone have test info on PIX or other firewall latency changes as the number of voice or video connections increases? 1, 10, 100, 1000 connections? Any reference documents? Thanks in advance.

Hello,I am trying to setup a VoIP lab and would like to know the specifics of what I need to do that. Also what are the specific requirement for a small startup VoIP carrier/provider. All articles I have read are too general/vague and do not specify ...

Hello,I work in a hotel, and we intend to deploy video conferencing service to guests and management. Can anyone please help with products, design etc(new to video conferncing). Our internet connection is thru VSAT. Please adviceThank youDaniel.

I am looking for config examples on IOS to enable SRTP encryption, in conjunction with H.235 (if possible). On CCO, I find only SCCP (Secure SRST) ones.Thx in advance, Henry-)

Hi, I'm actually tunning my qos config and I want to know if you apply a special Qos Config on the sowth port used by unity.Thanks

Hi, What is disconnect cause 0. ?Enabled CDR logging for VoIP, and in many calls i get disconnect cause code '0', with no disconnect text.Can some one give more details on what could be the actual reason. Cisco wesite says 'this is just a cosmetic ch...