IP Telephony and Phones

Hello,I have rejected MGCP endpoint registration. (Status Column in the CCM 5.0 : REJECTED)What could be the possible causes?best regards,

Hi guys,Recently, my company wants to do VPN from branch office to HQ. The CUCM is located in HQ where my IP Phone is located in branch. Our branch office are currently using ASA 5540 firewall running context. Can anybody guide me on how to perform V...

If we have CUCM-HA ( PUB/SUB )Unity Connection-HA ( PUB/SUB )The unity connection is UP but the Telephony Integrations is not in place yet.To configure the Connection HA........- Do we need one "phone System"  -    with 2 diferent AXL serveurs ( CUCM...

Hi,I have setup a sip to sip CUBE.The calls are pushed from CUCM to the CUBE via a sip trunk.This works ok.Calls coming from the SIP provider into the CUBE and on tothe call manager are not working.I can see the calls coming into the CUBE.I can test ...

Hello !I would like to use my 2811 router as a CUCM voice gateway (MGCP), What module would I need to get as a minimum ?Does a  VWIC2-1MFT-T1/E1 work ? - as per the Cisco web site, it should, but do I need to add DSPto the router to make the voice wo...

Dear Folks, I am restricting few conf phones with Client Matter Codes... Why is the CMC is not consistent... With all the configs done... Route patter --> Client Matter Codes and the relevant CSS.... It works for the first time and stops working for ...

I have a CUCMv8.0 and a Gateway 2901, this Router is configured as H.323 Gateway and it has 4 analog lines connected in the fxo ports. The calls received in the fxo ports are transfered to a Cisco phone 7942, the call is process correctly, but when I...

I have 10 users with 7960's in a remote office.  the phone stations hang off my main call manager in the central office.  At least 70% of the time a remote user attempts to make an outside call they recieved the alternate dial tone after pressing the...

Hi All,CallManager (7.x) not sending CDR to Billing Server. I am able to ping billing server from call manager.CDR Load is also shoeing unsucessfull.Please suggest how to troubleshoot this issue.Thanks !

Hi  Experts,I have a lot of critical alarms on Real Time Monitoring Tool on my CUCM 6.1. I attached the error. I have the following questions:1- what is the criticality of this error?2- How/where i can reconfigure the low/max thresholds of disk space...

I have a Dell 1950 Power Edge server running ESXi5 with Publisher 8.6, Subscriber 8.6, Unity Connection 8.6, Unified Presence 8.5 and Windows Server 2008R2 (Exchnage & Active Directory for CUCM) all running as seperate virtual machines on the Dell in...

                  Hi,Dell T7400 two processor E5430 xeon qoad core. 16GB FCC ram. with intel nic card.  Please let me know call manager 8.6 and 9.0 can run on my workstation?Thanks,Moh