IP Telephony and Phones

Hi All, We are planning to move from PRI to SIP link due to cost-saving plan. We are planning to buy Cisco 3945 router for this particular setup. I am not sure about the hardware & license requirement for CUBE. Hoping for inputs from experts here. Is...

We have a remote user that was having problems with  his 7945, so he decided to factory reset it.  He wiped out the firmware.  The phone now goes on a loop trying to upgrade the firmware.  This is again a remote user with a home router (which has no ...

Could anyone help me configure which reasons could cause strange behavior for forwarding calls to the wrong users' voice mail? 1001 call 10021002 is ringing but does not answer, After 5 sec (DN configuration), The call is forwarded to the voice mail ...

Does CUCM 12.5 supports Phone series 7911 & 7811-K9 ? If so whats the firmware version?

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 ...

How I can disable Personal directory on Cisco phone?

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 ...

Is posible connect and register a cisco phone in PC port of another cisco phone

Hey guys,My first post in over 6 years being a member of NetPro/CSC!!!As you may know, I'm not the only PDI engineer posting here (we also got Tere, GP, Ronak and Anand), but I'm the one who has been doing this for the longest period of time and even...

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...

So this is a problem I never thought I'd come across.  I've got a CME setup that is very basic, and I have this device that can act as multiple generic SIP phones.  The device only has one IP address, though.  So if I try to set up the device as one ...

Hi,i have only single CUCM PUB (not cluster) 10.5 and one IM presence 10.5 for jabber, when i did backup on CUCM with IM Presence options checked, i got message due to "local agent not responding". but when i unchek the IM presence options, cucm back...

Issue:  New phone build not registering.   After a phone (any phone model) is configured  for a new build the screen is stuck on registering. Phones network settings are correct.  However phone will not register until I unplug the phone and plug it b...