IP Telephony and Phones

I have two 7961 phones. Phone A Line-1 extension - 1000Phone A Line-2 extension - 2000Phone B Line-1 extension - 3000Phone B Line-2 extension - 1000Now some one calls extension 1000 and phone B picks on second line. Aftre that he transfer cal...

I'm be able to add 3rd party SIP Phone (X-lite) to CCM 5.0.4. But I got thiss error message when I'm trying to make call to PSTN or GSM mobile. "service not available". Provided that the call is successful with the Cisco SCCP IP Communicator

CallManager 4.1.(3)We just installed SIP trunk to PaeTec and would like to be able to overflow outbound off net calls from PRI to SIP trunk. Inbound calls work (Paetec is routing them).I can not create route group with the SIP trunk so I can not add ...

I have one remote CCME and one home CCME. Calls from remote local to home local ( to bypass toll charge) hit remote ccme, go through a SIP proxy(VoiceMaster) and hit home ccme.The call is not working. 'debug ccsip message' and 'debug ccsip error' on ...

Hello,Lab environment:CCM 4.1(3)sr5b7960G + 2 (7914)I've added 7960 to the CCM with filed Expansion Module Information->Module1,2 set to 7914 and Phone Button Template set to Standard 7960 (step by step as described in Cisco IP Phone 7960G and 7940G...

I have an integration with a PBX using CCM6.1. DID's for the Cisco phones are routed from the PSTN, to the PBX, and across this integration. Calls from PBX phones are also routed across this integration. I want to prefix '21' on the CLID only if t...

I am using cups 6.02 with cvp 4 and cm 5.1. I read a couple different guides where it indicates that if you have more than one cups server they must be in the same subnet and you cannot use them across the wan. DO they have to be in the same subnet w...

Hi Guys,Is it possible to add External PSTN numbers in Corporate Directory?Say,ABC Department - PSTN number xxxXYZ Department - PSTN number yyyWhen user searches and selects ABC department, it should go to xxx.Can you please help me how to configure ...

I register 2 IP Communicator to the CCM 5.0.4.. From CCM is connected (SIP trunk) to Xener SoftSwitch that have to Voice gateway to PSTN and Internet Carrier. My IP Phones can call to national PSTN, but to international call via Internet Carrier Pho...

I have the following scenario.1) A call comes into a pri connected to a 3845 gateway and gets forwarded via sip to a sip device.2) The sip device makes a call to an end user through the same gateway and connects the call.It is basically doing a call ...

Hi All,Somebody knows if there's any limitations on the maximum number of IP Phones sharing the same line?It seems that, having a large number of IP Phones sharing the same extension, some of them don't ring with an incoming call for the shared line....

hello, i have call Manager 5.1 and the phones that resides at remote site via WAN.i have used at local sie the G711 codec and via the WAN i have used G729.The problem is that the conference feature is not activated at the remote site.Regards?

Hi folks,I am new to PBX integration with CCM. I have read all the documentation. I can get my hands.It seems all integration with an Avaya PBX (or others) require an MGCP router in the middle.Currently we 7 sites with MGCP and runs great. But now ...

Hi Guys,Is it possible to add External PSTN numbers in Corporate Directory?Say,ABC Department - PSTN number xxxXYZ Department - PSTN number yyyWhen user searches and selects ABC department, it should go to xxx.Can you please help me how to configure ...

Hi,We are having issues with IP Phones randomly not being able to answer or make phone calls on our CallManager Express voice router. They can see the call being presented on the display, but cannot answer it. When they pick up the handsetit also doe...