IP Telephony and Phones

i just want to create a simple configuration:- single PRI/T1 port- full 23 voice channels required- protocol: SIP- codec: G.711 only- route pstn calls between Asterisk server and T1pls advise which models, which T1 interface card, how many PVDMs, whi...

Hi Experts,My customer needs ip phones without keypad works as PLAR in remote branches. I have CUCM 6.1.2-1112-2.Ip phones can be from any vendor not just CiscoHis condition that those ip phones must be without keypad.any idaes??Did anybody face that...

Dear all,I have been configure the Network Enhance Module Cisco Unity Express. I can't connect to network module, I try to ping the Ip Address, it did not work. Then I try to plug and play the network into Router again, It work fine, after I configur...

Hi ,my cucm5.1.3 have some cipc phones, we have four vpn entry, only San Jose has no this problem, whatever whitch other vpn entry I used, when the cipc start up , I will get some error message, I don't know why, who can tell me ? it need some patch ...

Hi, I have to move the database from the call manager of my company to another server that my company just bought. I already put the new server with the same version that the call manager of my company has. I made a backup of the server of my company...

Where can I download the standalone SRST files preferably 4.1 ->7.1Thanks guys.

Guys,I have just upgraded CCM 4.3 to 8.0(3) and I am having problems accessing the extension mobility service. When I press the services button on the phones, the ip phones report error "Host not found" When I checked the settings on the phone, the...

When the someone from PSTN or another VOIP system make incomming calls and goes to internal extension , works  fine, when the user transfer this call to other  internal user, this call down. The same thing  happing when  internal user want talk wth a...

I keep running into a question when dealing with  IPT upgrade projects, and I need to get an absolute answer.  We all know  that only 8.x UC products are “supported” on the UCS virtualized  platforms, but I need to know if it’s “ok” (for lack of a be...

Hello Together,i've tried to do an upgrade from CUCM 7.1.5 to CUCM 8.5.1 (actual downloadable CCO Version).Problem:At the end of the upgrade i get the following ErrorMessage:FileUCSInstall_UCOS_8.5.1.10000-26.sgn.isoStart TimeMon Dec 13 16:56:18 CET ...

I all,i have to install callmanager 8.0.3 to a customer with hundreds of Cisco phones and many cordless sip phones (ascom ip dect).i am not able to find a way to get work pickup group feature in SIP devices.Is there a way to implement some feature ac...

Hello,We are installling a CUCM Express, licensed with FL-CME + FL-CME-SRST-25.If I want to register IP Phones, have I to buy SW-CCME-UL licenses for each model? Are these licenses installable in any way or it is only contractual licenses?Thanks!