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Hi I have a 1760V running as an MGCP gateway with a T1 connection to a PBX. The gateway registers with a 3.3 Call Manager. Every so often (weekly), calls will come in to the gateway (verified with 'debug vpm signal') and not complete, there is just ...

We have a paging system and the question was raised if we have a network outage will the paging work. This is at our main site location, so SRST is not set up. Any suggestions to a solution? Currently the paging system line feeds into a VG248.Than...

What is the difference between regular hunt groups and hunt groups on the attendant console?

I have remote users connected to a Centalzed CM cluster using 6608 blades in a Cat6500 for inbound and outbound PSTN calls. Recently these PSTN calls started to breakup. IP Phone to IP Phone between central and remote site do NOT have an issue but P...

Can anyone show me how to open the user options page. I am able to open the Admin page but not the 'CISCO Call manager User Options'.Any Suggestions?Thanks

I have a CCM 4.1 site which is connected to a PABX using an E1 PRI . Calls can happen to and from phones on each system, but when you try and transfer a call from a PABX phone to the CCM system the call gets dropped. Any Idea’s ?Many Thanks

I have recently opened voip account. They have provide me the cisco 7940 phone password.I was able to unlock the phone.After unlocking the phone i have erased the network configuration, when i try to reconfigure it requested to put the password to un...

I am trying to do the Active Directory integration with CCM 4.1.3 with a windows 2003 domain. Every time I go to start the proccess I get "Fail to be authenticated to the Active Direcotry Server to modify schema". I know I am putting in the username ...

We have a callmanager 4.1 and want to know how to configure distinctive rings for phones through callmanager. Can that be done? If so, can it be done in bulk?

We are having problems with Cisco phones 7940,7960, 7970's registering in the 192.168.6.0 subnet it's our voice subnet VLAN 17, usually it registers in the 192.168.5.0 subnet VLAN 9 our Data subnet. We think it has to do with the TFTP server being in...

I apologize if this question has been asked already but how do I install Call Manager on a Compaq DL360? I don't have any 380's here and the operating system CD keeps telling me that the hardware is not supported. I've seen them run before on a DL360...

Hello, can anyone tell me where is the registry the upgrade to 4.1(3) looks to verify the memory requirements? I have a lab MCS7825 and need to get it to 4.1(3) but of course HQ is taking forever to aprove the memory purchase. I just need to edit t...

Hi,I didn't figure out how to configure "CallManager 1" field (I unlocked it first). It appears to be read-only. Same for "ServicesURL". Any clue ?Thanks,Chris M.

What is the best way for me to connect my VOIP network to an existing Nortel Norstar Modular ICS 4.0 I have a 3700 with 2 FXO and 2 FXS ports. My pbx has a E&M trunk module installed. Where do I connect to on the PBX side (are there pinouts), and doe...