IP Telephony and Phones

Hello Everybody Actually i have a problem on our VOIP Network, we recently give SIP Trunk from out phone provider to Connect to PSTN our voip network diagram are as below, we use Cisco2911 as voice gateway and CUCM 8.6 as Call Processing Server PSTN...

I have a cisco ip phone 8845 connected to port in switch 3com, but the cisco doesn't take ip from DHCP server. The port configuration in the 3com is: interface GigabitEthernet1/0/18 port link-type trunk port trunk permit vlan 1 400 403 to 404 port tr...

Dear, I have CUCM 10.6 and 2911 ISR as VoiceGateway and about twelve fxo port and use h323 as protocol between cucm and voicegateway. our sales deparment should use 9 PSTN line for outoging and only they can use that lines. other deparment should use...

hello, we have been troubleshooting an issue with pots lines for several days with century link. It's a new turn up where an office moved to a new site. They have 6 pots line in a hunt group from telco which we have plugged in to two new fxo cards on...

CUCM 10.5(2) Integrated with LDAP. Four CUCM clusters integrated to a single AD for the whole company All of a sudden some users (not all) email id and directory uri have changed and removed the '@' from the address.  Since all of the clusters are in...

Hello, I've got a brand new BE6K server with the standard preloaded applications. Running through the CUCM install, fresh install from scratch in a new cluster and I get the following error message, have anyone seen this before? "/opt/cisco/install/...

Hi All, Blessed day! May I ask for you assistance, regarding the issue on FXO incoming calls not routed to end device only ringing (outgoing calls were working fine). It was working before we've migrated to new CUCM v.11. The VG was configured befor...

I make frequent calls to different extensions at the same office. The numbers are all in the form 888-555-5xxx where xxx is the extension. Can I set up a speed dial to dial 888-555-5 and then wait for input rather than try to connect immediately?

Hello we are experiencing some unusual behavior with EM on CUCM 10.5.  We have multiple users that only have an EM device profile that they use to log in and out of phones with. When they are not logged into a phone it follows the call forward unregi...

We're running CUCM 11.0 with various video capable endpoints (Jabber, 8845, SX, DX & MX devices) We've noticed that not all devices report video stats in CDR/CMRs. Is this a bug or a feature in CUCM or the endpoints? (I can't find anything in Bugtra...

Hello, Issue is : Caller A (external) calls B (internal) and B transfer call to C (Internal), So finally connection between A and C is one way. I have shared the partial config.  Caller A is +55 21 5555 66666 B is 6230 translated to 101 and C is 225 ...

Hi, i got a tricky question but i will try my best to make sense. we have a sip trunk that is connected to our voice provider. we dont use cube. The VOIP sees our cucm cluster (1 PUB and 4 SUB) the trunk has the Media Termination Point Required unt...

Hi Everyone, I'm Currently Using Cisco Unity Connection version 10.5. I notice the "To" Field is using email address. "Please see Attachment 1" However when we are using Cisco Unity Connection version 8.6  it using the Display name of the user. "P...