IP Telephony and Phones

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FXO ports with calls coming in from the prima cell and configured for service MGCP are not providing caller ID The system is running MGCP with voice gateway Cisco 2901System version: 11.5.1.11900-26 caller ID is unknown when enable it from cucm appea...

Hello,  I have CUCME 8.6 isntalled on cisco 2851 router and its working fine with us. I would like to use ATA 186 devices and the loads supported on the CME compatibility matrix 8.6 is ATA030203SCCP051201A.zupbut in the downloads I am getting ATA0302...

I purchased this phone for my small business and I wanted to upgrade its firmware before provisioning it on my platform. I am trying to upgrade it using HTTP method which I had tried before for other Cisco models and it worked every time.The running ...

Hi Everyone, I'm confusing  what's the difference between CUCM SME and CUCM edition.When I look at the following guide  I see that is very limited explanation available. There is  seperate ISO available on cisco.com for SME editition. I also know ...

KY_ by Level 4
  • 34735 Views
  • 8 replies
  • 10 Helpful votes

HiI have bought 2 cisco 8851 3pcc, I want to change the language, I have looked up this in the Admin guide, it says to have a server, but I don't have one, can I use tftpd32 instead??

HuSerr by Level 1
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  • 2 replies
  • 0 Helpful votes

Have SRST set up at a remote site. In testing today, I simulated WAN Failure by blocking access the CUCM cluster subnets. Remote site phones all went "SRST Active" and 'show ccm-manager' showed MGCP Fallback enabled/ON.Made test calls from remote sit...

RAustin70 by Level 1
  • 855 Views
  • 1 replies
  • 0 Helpful votes