IP Telephony and Phones

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Disable single number reach when extension mobility profile is logged out

Is it possible to configure single number reach to not be available when a extension mobility profile is not logged on?We had hoped to use the Forward Unregistered feature on the phone line of the extension mobility profile for users that are not pre...

Preventing Cisco IP Phone MAC Spoofing

Hi All,In call manager is there a mechanism by default that ip phone added in call manager is authenticated to get its config file and only its config file? Or there is something needed to configure on ip phone to make it use only its config file, so...

shinas by Beginner
  • 1103 Views
  • 6 replies
  • 0 Helpful votes

Cisco 7911 in cme problem ?

Hello everyone, I want to ask a Cisco voice question.The customer originally had a Cisco 3945E router, and the customer feedback 78XX phone did not display the missed call. The query was found to be a bug in Cisco. We upgraded the version and have up...

shu shen by Beginner
  • 346 Views
  • 1 replies
  • 0 Helpful votes

2921 CME Upgrade to support 8821

Currently have a 2921 running 9.1 with a handful of 7925 phones running that access a service url that runs on the router.  As the 7925s aren't available anymore plan to deploy 8821's as well.  Do i just need to upgrade to either 10.5 (define the dev...

mumbles202 by Enthusiast
  • 701 Views
  • 1 replies
  • 0 Helpful votes