IP Telephony and Phones

Hello,I have a voice Gateway router which is a DHCP server for IP phones. You can see below the DHCP configuration:ip dhcp pool voice network 10.19.51.0 255.255.255.0 default-router 10.19.51.1 dns-server 158.113.41.123 option 150 ip 158.113.41.84 lea...

Hi All, I'm looking for a procedure on configuring ATA's on the CME. I would like to connect this ATA to a Xerox printer and only use it for faxing capabilities. Does anyone have some good documentation to provide? 

Hello Everybody,I am pretty new in Voice, and my small company wants to move from cme to CUCM,What are the things I should keep in mind?-- They have only two FXO ports for CME, can we configure FXO ports for CUCM? and how?-- What about the licenses?-...

Does anyone know if there is a way to forward all calls to a particular DID that is also has menu options? Call Manager 8.5 is what's being used. I have a phone that I would like to forward all calls to a 4 digit extension that also has 3 menu option...

Have a CUCME configuration on a 2911.  Have a SIP  trunk configured with Twilio.  Outbound calls are working great.  Inbound calls are not matching the diaper and there for are not getting the voice translation rule to send the calls into the phones....

Hi all, We are having problem with the transfer, conference and MoH when call go to the PSTN phone cisco - CUCM - CUBE - ISP - Phone When I do a Call to the pstn, it is completed correctly, but when try to do a transfer or conference with other phone...

Hi guys,In my Call Manager, I have a 4 digit directory number (XXXX) redirected to a number in Spain as follows: XXXX --> 80113491150xxxxSo, from time to time, when I make a call to ZZZ YYY XXXX or only XXXX, I get a voice message saying "sorry, your...

We have been using regular VPN access for our 79xx phones for some time now.  Now I have an 8841 that I want to configure for the same VPN connection using a certificate through an ASA, but it seems like the "Mobile and Remote Access Through Expressw...

Hello,CUCM release :10.5 When we make PSTN outgoing calls from the IP phone, we cannot hear the ringback at our end. The calls rings at other end and when the person receives the call he hears his own voice when he speaks. Its complete silence at our...

Hi all,I am experiencing a strange issue, hope someone has seen this issue before.We recently rolled out some new Dell Optiplex 3020 desktop PC's to replace the old ones and we're noticing when we reboot the PC the phone also reset itself with a mess...

Hi,  I want to use a softkey as a speed dial to their help desk. has anyone used the Softkey and not a button to do this. if so how?     Yangfeibo