IP Telephony and Phones

Hello Experts,We are going to have a power shutdown this weekend. Is there a way to gracefully shut the CallManagers down before the power goes down?  Also, when the power comes back up, will the servers automatically power up and come online? Is the...

Hi,I am planning to implement two SIP gateways/CUBEs at SITE A and site B for redundancy PSTN callings .  This will be implemented on CUCM 8.5x and CUBE routers are 2951 with IOS 15.x.which option is bettter?1. to put two SIP gateways into one route-...

Hello,I am looking for information to configure a VG202 (Version 12.4(22)T5) to do secure call between an analog phone and an IP phone.It is specified that the VG202 supports SRTP (http://www.cisco.com/en/US/prod/collateral/routers/ps259/product_data...

Hello,Here is the scenario ,  I have following dial-peer Dial-peer  voice 1000 pots Destination-pattern 9........ ( 8 dots)Port 0/0/0:15Dial-peer voice 1001 potsDestination-pattern 9T Port 0/0/0:15When i dial 9 1111 1111 11 then call is matched to di...

Dear Member,I got some problem when using CME 8.5 with CUE 8.6, everything is fine except I can't find any way to config or modify the setting such as add a IP phone on CUE link.As I m using CME and CUE version 7 before, CUE web link can add and modi...

Hi,   I have the following dial peer configuration on an h323 gateway: dial-peer voice 1 pots translation-profile outgoing isdn_map destination-pattern 911$ progress_ind setup enable 3 progress_ind progress enable 8 incoming called-number . direct-in...

Hi, I've an issue with call forward all to external number on CME 8.6, when I make a call from PSTN number to an ephone-dn which has call-forward all to pstn number no problem but when I make a call from an internal number to the same ephone-dn the c...

How can you get the Cisco 7941G to use ring tone through headset when there are incoming calls?It works through the software version of it (Cisco IP communicator 7.0.6.0), but I cant get it to work with the hardware version.

Not sure if this is the right spot to ask this question?I attempted to upgrade a 7940 SIP phone to SCCP.I think I got my upgrade version wrong, the SIP image on it was "P0S3-06-3-00"I attempted to put SCCP 6.0.5 on it. I think the SCCP image was too ...

Customer wants to setup call forward to an external number,  the external number is one extension of one company, not direct line.   As my understand, we can dial the number "123456,2222" by mobile phone, the call is successful.  123456 is the compan...

Hi guys, for a very long time I've been trying to get my awesome phone (CP-7971G-GE) work with my asterisk pbx setup.As much as I've tried I've had no luck in getting the phone to register with my pbx, for some reason it just keeps claiming to be reg...

Hi all,I don't know if it's possible...I have two CME connected via ethernet. I have configured on both dial-peers to dial to the other CME extensions.I need to know when a person is on DnD state, without the need to stay in the same CME system.I am ...

Hi all,I find that once I pressed the redial button on my 7911 and 7975 phones, the last successful dialed number seem to show up 2 seconds later. This give the impression the redial is not work, but just slow.How do I reduce such timer? or can it be...

Hello everyoneCould you know which is the URL for the local directory on CME? I want that some phones in the CUCM cluster could access to this directory. I did not find anything on the cisco documentation.ThanksRegardsSanti

Hi,I have configured a SIP trunk on an UC500. Also, I added some phone numbers with their names.Now, I want to see the name of the caller on the display of the phones. This feature works with the PRI / BRI ports. With the SIP trunk it doesn't work.I ...