IP Telephony and Phones

Is possible to set a different sound each phone line in the phone using CUCME? For example, that the line one has a different ring to line two.

I have installed 6 CUCME in six countries, each CCME has its local corporate directory (configured in your local CUCME). Is possible unify all corporate directory? or , How can enable all users of each country's corporate directory is displayed?

Please Help.  I have an analog line plugged into a fxo port for our backup just in our VOIP environment.  I can make incoming calls to the analog line and it correctly forwards to the internal extension assign on the connection plar.  But when i try ...

I currently have one SIP trunking peer and in the section sip-ua the configuration looks like this:sip-ua no remote-party-id retry invite 2 retry register 10 timers connect 100 sip-server ipv4:218.62.1.195:5060I want to test a second SIP trunking pro...

Hi,I am sorry but I am from data networking backgroud and new to VOIP. I need your assistance to resolve an issue with one of my client with inbound call through SIP router. Pelase forgive me if I am unable to expalin it clearly.My client has a Cisco...

With MGCP GW, each E1,T1 ciruict can have its own Inbound CSS due to the port it terminates on , with H323 as they are not configured in the same way do you create multiple instances of the same H323 GW`s in CUCM each with a differerent device name? ...

Is there any reference material that indicates how long it would take for 1200 phones to failover to SRST on a 3945 ISR router?  I understand the keepalive issues but curious about the load on the router when a large number of phones failover at the ...

We recently upgraded our phone system to CCUM 7.0Our Main site is connected via SIP trunk to Verizon.We have remote branches configured via MGCP across MPLS to the Main Site CUCM.Each branch has a PRI for all inbound calls (outside company site to si...