IP Telephony and Phones

Hello everyone....I am trying to configure an external IP Phone 7945.I did the configuration from the CUCM and also the VPN.But I'm getting an error vpn authentication failed.When I look at the status messages i'm getting  "All Concentrators FAILED" ...

Hi,I have CUCME Version 9.1  Cisco 2921 Router and i have Telepresence Ex90 How to configure SIP for this.Thanks,                  

Hello to all.Hope this mail finds all of you well.I have a problem with a CUOM Prime 9.0.The customer's infrastracture is a cluster CUCM (VM), 9.1.2.The CUCM cluster is up and running and all the cisco devices can be discovered.The customer wants to ...

Hi everyone,I would like to know how to have two extension numbers to a single phone. Is this possible?Many thanks.

Hello,wondering if there is way in callmanager or in IOS gateways that could generate an email whenever a specific DN is called.  the email would just need to contain a timestamp of the call and the calling party number.

Hello All,Today, we deleted 2 (24 Buttons) expansion module configuration as per the request from customer, but now he asks us to restore them back.So just want to know is there any possibility to get those configs and restore them...Expecting your r...

Hi , My voice gateway is directly conected with the switch : interface gi 1/0/22Des -------- connected with Voice Gateway ---------switchport access vlan 20         ( Vlan 20 is Voice Vlan)switchport mode accessRoueter port config :int gi 0/1ip add 1...

On all 9971 phones, when a call comes in, you see the ANI, but when you go to the missed calls or received calls, it shows "unknown number". The cucm version is 8.6 and the firmware load is sip9971.9-2-1 on all phones except for one. That phone was u...

Hello,I use CUCM 9.1 , when I USE boradcast in  hunt group only 1 of the lines is ringing even though I disabled the queue. any idea ?

Hi,Is there any way to get more detail from the alerts generated by RTMT. I would like to know what gateway went down but we cannot tell from the messages that are sent from the system.Here is an example of what is recieved when we lose a PRI gateway...

I need to know is there a command to delete the show ephone output for the unregistered phones.R_VOZ_JGS#show ephoneephone-1 Mac: TCP socket:[-1] activeLine:0 UNREGISTEREDmediaActive:0 offhook:0 ringing:0 reset:0 reset_sent:0 paging 0 debug:0IP:0.0.0...