IP Telephony and Phones

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!

Dear Users,how can i initiate sip-calls to foreign sip-addresses without any sip-provider by my 7960 with sip firmware? I want to dial a remote address like number@remote-ip-address in a foreign country. a friend of mine just called my number@my-ip-a...

Hi,For this case I'm on a Call Manager 5.1 and i need to save CDR for a third party software.This software is for hotel management (Vega Hotel) and can only retrieve CDR with an ip address and a listening port. (No ftp or sftp solution)How can I conf...

HiWhich trunk would be most suited to the following application:A UCM 7 cluster in London and a Call Manager Express enabled router in India? The IP connectivity will pass through a couple of Firewalls so all protocols will need to be specified.Becau...

I have 3 CUCM Rel 7.1.5 Servers : 1 publisher + 2 subscribersSNMP is configured on these CUCM and I would like to discover them on the LMS map.But they are not discovered and when issuing a "show cdp neighbor" command on the switcheson which the CUCM...

Hi Experts, I currently use T.38 between Cisco IAD 2431 and Stone FAX Server without problem, but in these days I've a new case with failed fax trasmission.Our customer uses Canon MF 5700 fax and it calls us via ISDN PRI. The call arrive on the E1 in...

Hello.I got Cisco 7961-G IP Phone, that shows a blank screen on boot. I have tried to hold down the "#" during boot, to be able to reset, but the phone doesnt care at all.So, how do I get this phone working again?All replies are welcome.Regards,Frede...

I have query :What does a TP of X! configured on CUCM 7x acheive ?Following conditions apply :Calling Party TransformationsUse Calling Party's External Phone Number MaskCalling Party Transform MaskPrefix Digits (Outgoing Calls)Calling Line ID Present...