TelePresence and Video Infrastructure

I have an IP/VC 3521 with 4 ISDN BRI's. I can call into the gateway and bond the channels together from a Polycom Viewstation with no trouble, but when I dial-out from the 3521 to the same Polycom unit, it connects on the first channel, begins bondin...

How do I set up a cluster that end points will point to a virtual IP, instead of primary GK in a cluster? I ran into this problem that if the primary GK fails, secondary GK does not pick up because all our end points are statically point to the prim...

Hi,Can anyone tell me whether NM-HDV support E&M as well as FXO signalling or not?Rgds

Hi All,Does anybody know the "+ " sign in the "destination-pattern " in VoIP command? I saw a doc of cisco yesterday that use router 1 and router 2 as a VoIP example as follow:PSTN--R2--R1--FXSin R1 use "dial-peer voice 1 voip"and R2 use "dial-peer v...

Hi all,is there overview from cisco about hardware and software requriements for implementing VOIP?I must check if our network is ready for VOIP.ThxTaylan

Quick question. I am new to VOIP. I just setup my modem/router and I've noticed it has VOIP capabilities. Now, when I plug my phone into the VOIP port. I get a ring tone. But when I dial a number, right away I get a busy signal. I am guessing t...

Thanks for taking the time to read. Here is what I'm looking for, a solution to broadcast to home bsed VPN users either live or pre-recorded messages. VPN concentrator 3000 does not support mulitcasting so what alternative is there (PIX 6.2 supports ...

This is an initial installation if IP/TVI have cisco ip/tv that is working fine using multicast on a desktop running NT4.0, no problems at all.When testing on other clients, I found that my laptop, an IBM Thinkpad T30 in a docking station, running XP...

Hi All,Can I config this in VoIP? I have 2 routers, R4 and R7. I want R7 VoIP users will get busy tone if R7 cannot reach R4. Can I do this? Thank You!Waimen

I am really confused about multicast group concept. Is it something we need to configure on the router/switch or it is an arbitary group automatically created by the router? Let's say I have two stream servers, do I need to assign them a Class D IP? ...

We are trying to get a Polycom 4000 to work through the firewall. What needs to be opened? I have opened h323, TCP 1720, TCP 1503. The IP has a static outside address and is using NAT. I have PIX software version 6.1(1)

What does this device do? All I can find on it is centralizes access.

I had to re-install IP/TV version 3.4 on a Server with a Winnov Capture card. The capture card sees the video content from the source, but now IP/TV will not launch any sessions. I have deleted the sessions on the manager server, and re-created the...

I am new to QoS, have read quite a lot od documents but not sure how to implement it properly. I have a setup where Polycom video terminals for video conferencing are connecting to a Catalyst 4000 switch with a Sup1 engine (Layer2 support only). I h...

I have two sites which i am connecting by VOIP. there are cisco 3640's at each of the sites each with 8 FXO ports connecting to PABX's at each site. the problem is when calls are made the FXO ports remain busy even after the line has been dropped. on...