IP Telephony and Phones

Hi,In the process we ran into an issue trying the import and convert the cisco's CUCM ova into an ami with the following error message:“ClientError: Multiple different grub/menu.lst files found”import ID :  import-ami-0ca2a7ba59a6f0f9cThe OS  in ques...

We have virtualized our Callmanager and other Voice Applications onto 2 MCS servers running VMware ESXi 5.5.  Since the Callmanager servers are no longer physical servers what is the procedure, or is it even possible to connect live music on hold fro...

Hello,VOIP is not my specialty so apologies for being a noob. I was dropped into a project with a closed network with multiple sites connected through P2P links. The customer wants 1 IP phone at each site. They have purchased Cisco 7800 phones with t...

Hello, I have a cucm cluster version 12.X. All works fine except device mobility. The device when moved between sites is recognised as moved base on the IP address and the roaming parameters change EXCEPT the device CSS. I have seen conflicting thing...

HI We are using UCS C220 BE6000.I want to know what need to be done so that we can have the following features in our existing setup.(1)Users need to login to phone so that we know when they are on break, lunch, meeting etc(2)A display on the recepti...

Hi,What is the difference between CUCM on campus deployment vs cloud deployment?What is the pros and cons for each deployment? Thanks!

Hi,We're experiencing problem with our VOIP phones connected to a Cisco 9300 Switch. The phone is an C450HD from audiocodes and unfortunately user are complaining of not able to get through to the phones when calling, or the when phone is ringing and...

Dear All, Todays i have tried couple of times upgrading CUCM from 11.5 to CUCM 14 SU2  and failed (stuck) with the below error. error: file `/refresh_upgrade/isolinux/initrd.img` not found. CUCM VM crashed. Restored the VM. Any suggestion on this ple...

Hi people,I am having an issue upgrading CUCM cluster for a customer from version 11.5.1.11900-26 to version 12.5.1.10000-22. Also tried 12.5.1SU3 failed that one too. Cluster is made of 1 Publisher and 1 subscriber, following IM/P and UnityC.Here is...

Hello, so far I am an individual user experiencing to setup a CP-8841-3PCC on base of pure web client (no CUCM) to a router providing SIP fuctionality (here: Fritz!Box7490)Actually, incoming calls can be received properly (which implies registration ...

Hi,Looking to see if there is a clever way of getting an IP Phone's MAC address (or preferably device name) from the connected inline PC. We want to log in EM users to phones when they log into Jabber. Getting the connected device name seems to be th...

Hello everyone,I'm trying to understand how the Auto QoS works, by looking at the documentation it seems that I need to use the "auto qos voip cisco-phone" where we use the physicals and "auto qos voip cisco-softphone" where we use the IPComm. My que...

Dear All,I want to configure the voicemail in CME 2951. I have got ISM-SRE-300-K9 with 5 voicemail license. I need some configuration steps which I can follow.If required I can share the show tech as well. Please help on the same.Thank You,Abhisar.