IP Telephony and Phones

Hello guys,We have a CUCM 8.6 cluster and we are trying to communicate with an Avaya Ip Office.There is a 2921 gateway registered as an MGCP gateway in the CUCM and this gateway have a QSIG E1 to the Avaya.Calls are working in both directions but the...

Using Cisco wallmounts we can mount the phones vertically and all seem fine. On a vessel however with big waves, the horns tend to fall off (also when the hook is reverted). I know that these phones are on board of US navy vessels and I am sure I am ...

Has anybody been able to configure a Cisco 7942 IP phone with an Allworx 6x? Thanks.Shane

Hi I have done the after-hour configuration with CME 8.8, phone number is blocked using after-hour config, but its not requesting a PIN to by pass the blocking,  I have entered a PIN command under ephone also. part of the config is bellow. !telephony...

Dear all,We have configured the CUCM 8.6 and CME 7.1 with Cisco Unity Express 8.0.5. However, we found only the phones that are registered to CME 7.1 are able to use voicemail funtion of the Cisco Unity Express 8.0.5. The phone registered to CUCM are...

Hi Friends,Need help to configure UC540 for teleworker using soft phone.UC 540 is only attached with ADSL router no firewall ot other equipments are attached.1) Which VPN is best suitable EZ-VPN, IPSec, SSL?2) VPN router is required on other end wher...

I have a strange problem between Cisco call manager and Ericsson PBX using E1.The Cisco gateway is configured on Cisco call manager using MGCP i have enable all E1 channels all are ok . The problem is that from Ericsson side there is no ringback when...

Im getting this error message in Cisco IP Phones 7911 and 7962 registered in CUCME. But in same cucme, Cisco IP communicator is able to show the corporate directory.Any clue?telephony-service max-ephones 50 max-dn 100 ip source-address 10.1.184.1 por...

I have been installing a cluster of 7 nodes, 1 publisher 6 subscribers. These are all being installed with the very latest 9.1 release. All nodes were installed and accessible. Dial plans and locale installed. This is an ESX5.0 vm deployment on HP bl...

I've upgraded my cue with some license..In the print screen attached the actual situation.Can I say how may permanet licenses active there are in my device?

I have a CME 9.0 setup to use extension mobility.  When I plug in a new phone that has been configured on the CME the phone takes a software download and then reboots, then when it comes back up it says "Phone Not Registered" on the screen but the CM...

  Hi Everyone,Can i integrate CUCM 8.6 and Lync 2010 directly ?.Or do i need CUPS inorder to integrate with Lync 2010 ?Thanks

I have a CME using extension mobility and I have all the users configured with voice user-profiles configured and extension mobility is working.  When I bring up the CUE and go in to syncronize the users nothing shows up to sync.  How do I get the CU...

I am trying to add a user to the voice mail server and get the following error message. Lookup of default Mailbox Home Server Failed This may indicate that the default mail store value in Unity is not configured correctly.If changes were made to th...