IP Telephony and Phones

Would like to configure a SIP Phone with a PLAR on Button 1 and the Extension Mobility service on Button 2.  SIP Dial Rule for Button 1 to handle the PLAR works as expected when logged out.  However, once a Device Profile logs in, the SIP Dial Rule s...

Need help in blocking calls that come with an unknown caller id. we would ideally like to have calls coming to a particular DID to be able to be routed to Unity to a call handler, then have an option for ex press 1 to reach user directly. I hope this...

I have a 8811 with the Akkadian console. I am running enhanced line and I have a speed dial on key 6. The issue is when a call comes in the user trys to transfer to another device and before she can complete the transfer another call comes in and int...

Hi folks, Please guide me... in IPT environment am deploying MOH on CUCM 11.5. Am having Cisco 7841 model. Followed steps to configure from URL: "https://supportforums.cisco.com/document/133211/configuring-custom-media-files-music-hold" but not work...

I recently had an opportunity to observe and oversee a Microsoft O365/Exchange Online with Unified Messaging integration with a Cisco CUBE router. The CUBE router was being used for Voicemail Interoperability with Microsoft's cloud. In essence, we we...

I have a 7911 IP phone that is connected to a DHCP server through SG 300-28 PoE switch, the switch is working as a Layer 2 switch. The IP phone can not get an IP address from the DHCP server, other PCs are connected to the same DHCP server through th...

Hi, My company is using the on-perm. Exchange UM as the voicemail. Now, it have to move on O365. Can I use the existing 2900 series route to enable SBC function (CUBE lic.) to connect with O365 UM as voicemail? http://www.cisco.com/c/dam/en/us/soluti...

bonjour a tous je suis nouveau sur le forum et j'ai besoin d'une aide charitable voila j'ai acheter sur le site amazon.fr un Cisco ip phone 7941 et donc le téléphone fonctionne avec une alimentation poe 48v par contre le téléphone était en espagnole ...

Hello, I have recently purchased 15 CP-8851 IP phones, and need to configure them for use with Asterisk.I've read a rumor that these phones can't be flashed to the 3PCC firmware from the CUCM firmware (enterprise firmware), but I cannot (and could n...

Dear All, We are performing upgrade and migrate from version 8.5.1.10000-26  to 11.5(SU2) using PCD direct upgrade. During post installation i am getting error IPM|Internal Error, File:ipm.c:3087, Function: ipmWaitForChild(), Command "/opt/cisco/ins...

Hi All, I have been reading a few posts around allowing/blocking calls based on CLID. I have been looking at these posts amongst others. http://dbenda-en.blogspot.co.za/2013/06/cucm.html https://www.byteworks.com/blog/calling-party-number-cpn-based...