IP Telephony and Phones

Hi! Call scheme - Phone A----->Phone B (call forward)--->mobile phone   While using forward all - everything works fine. When I use CFNA on phone B, I can't hear anything from mobile phone. Mobile phone can hear me good. What's the matter with it? As...

Hi,   i configured softkey template to my 6921 phones for Callback option. Configured it On hook, Ring out and Conference transfer. Configured it on the device then reset the phone. But still when caller A calls B and B is busy there is no option/but...

Hello,   Can someone provide me a step to step guide on how I can configure Cisco Jabber on our CUCM 9.1.2? Would like to use the phone mode only since our license are not able to use the IM & P. 

I'm having a problem with my outbound calls.  We have moved to SIP trunks for about 2 months and it was just brought to my attention that certain extensions when they call out the far end they are calling is getting the wrong caller ID on their phone...

There are around 40, 7821 ip phones at branch location which are registered to central CUCM cluster at HQ. ip phones are registering and unregistering intermittently. there is MPLS link between the locations. What could be the issue?

We have SIP Trunk Integration between CUCME and CUCM. When we make calls from CUCME to CUCM We would like to see the Caller Name Displayed when the remote Phone is ringing. Currently the Caller Name is displayed when call is Connected.   Tried to ena...

I am just wondering if there is any possibility to get Auto attendant working in CME without CUE. 

class-map match-any police_traffic_rtr-01 match access-group name police_rtr-01 ip access-list extended police_rtr-01 permit ip host 10.20.20.100 10.10.10.0 0.0.0.255 permit ip host 192.168.5.76 10.10.10.0 0.0.0.255 permit ip host 192.168.1.79 10.10....

Whenever I am typing the "ipconfig" for obtaining the IP address of my PC,I am getting an error.I need to get the IP address for connecting to VPN since error 429 (secure VPN disconnected by local client)is popping each time I try to connect.Please s...

Hi All,Can some one help me to know the factry default steps for IP Phone 3911RegardsAsif

I have a user who can no longer receive voicemails on his phone.  I instructed him to "DELETE" old voicemails that he received via email.  He deleted the old voicemails from email, but when someone tries to leave him a message, the system says, "the ...