TelePresence and Video Infrastructure

Help me please... 7971 Phone failed to make video call using VT Advantage. The local and remote windows suddenly drop when call to another video enabled ipphone. I replaced the phone using 7960 and successfully make video call to another ipphone/co...

Hi,I use c3845 as SBC. During peak hours when it is serving about 600 concurrent calls often following error occurs:---Dec 2 20:08:03: %CALL_CONTROL-6-CALL_LOOP: The incoming call has a global identfier already present in the list of currently handl...

Hiwe have an issue with interconnecting CCME and CCM.CCM is in HQ and CCME is in Branch office.Calls between HQ and Branch office are working fine.but conference and transfer is having issue.conference is working if transfer is initiated from HQ.when...

Hi,We have this Scenario...Switch1/2/3(ip phones)<-Trunk-->bldg1 core<--giglink-->bldg2 core-->Switch2--->Avaya PBXSwitch1/2/3: Auto QOS enabled on all ports including Trunk port (L2 uplink).blbg1 Core: QOS is enabled globally, but Not on the trunk p...

if i call one ext , multiple phone should ring. how to configure in call manager 4.1. it is urgent. pls helpregardsesa

Is there a way or will there be a solution on how to block a specific messages before sending it to a syslog server. So far, they can be blocked by severity groups. For example, i would like to block the the following level 3 message: %CCH323-3-CALL_...

we have some 7985.They work fine in the corporate voip network or when they calls pstn numbers directly.They work with a lot of troubles (one way voice, noise, etc.) when they call passing a trunk qsig with an ericsson PBX (BP250)When I see phone sta...

I've designed a managed video conferencing solution for a service provider. The VC equipment (codecs, bridges, gatekeepers...) are non-Cisco but the underlying infrastructure is a MPLS VPN using Cisco kit. What I would like to do is create an Interne...

Hello,I am trying to develop callback application with TCL 2.0 on IPIPGW. Is there a way to launch execution of TCL IVR script other than by incoming call on pots/voip dial-peer? We would like to start it either by incoming email or HTTP POST/GET or ...

Hello,I'm using a Cisco Call Manager Express and I have a big problem for the incoming calls.If the calling person is using a mobile or a analogic line the call arrives complete at the called ( f.e. 0544543612 ), while if the calling is using a BRI o...

When trying to intitiate a Video Call from a SCCP device to an h.323 device through an MCU GW2 using PRI. An h.225 trunk has been set up on the call manger to the GK.We do get as far as ringing the h.323 deviceand it fails with error "Abnormal Disc...

Hi All,I've upgraded the MCU 3545 to version 5.1.0.24 and was successful. However the sccp registration of the mcu on the ccm 5.1.2 failed, Unregistered. From the logs of the MCU, it says not compatible with MP v2.I am also trying to upgrade the emp ...

is it possible for any one to add more than 24 IP Phones in 2801 through Call Manager express or srst