IP Telephony and Phones

Hi all,i have some problem with my cisco 7940/60 cisco 7940/60 with 8.1(2) firmware would not register to CM 8.6(2)SU3. the problem was the phone is configuring IP and get DHCP server is 255.255.255.255. i tried to upgrade firmware to be 8.1(2)_SR2 a...

Hello.I have the next problem.Our company has a topology:IP Phones --- CUCM 8.6(10.1.1.4) ---SIP trunk --- (10.1.1.254)CUBE ---- SIP Provider.Our company decided to migrate all phones to CUCM 9.0. So I have temporary working separate CUCM 9.0 server....

Hi,I am unable to create a backup device, the error is "update failed unable to access sftp server. please verify sftp permissions". The cucm version is 8.5.1.13900-5, I am able to sftp to the machine using psftp and create new files to the root fold...

Hi,i am planning for the CUCM upgrade from 7.1.5 to 8.6.2, after looking at the software compatibility matrix, i m still not able to find out the correct version for some applications.Will CUCM 8.6.2 supports below version of CUC and CUPS:Unity Conne...

Hi All,Please i need your support to integrate Unity Connection with Exchange 2010.Below are things which are already been done.1.Integration with CUCM.2.Integration with LDAP.Currently i dont want to utilize the single Inbox feature first i need to ...

Hello Experts,I need to master myself in VOIP troubleshoooting in every aspect of it.Can some share me a document which can shape my skills and turn my life .Thanks.SAIF

Hi, I have a customer using cucm 6.1. His call manager forwards calls when no answer to mobile phone. It's working internally meaning calling from one IP phone to another with no answer call will be forwarded to mobile phone, but when calling from mo...

Hi Team,I am using a CUPS Ver 8.0 integrated with a CUCM 8.0Recently we had a problem, and I was asked (by management) to get the chat history of another employee from the cups server.Do you know how i can get this and also, where this cache will be ...

Dears,Kindly note that i have a problem with the backup of our CUCM, our CUCM Version is 8.6.2.23900-10 and actually this probelm appeared after a minor upgrade from 8.6(2a)SU2 to 8.6(2a)SU3.The backup always fails at TFTP component, log file attache...

We have a UC520 connected to an 871 at a home site via vpn.  About 18 months ago this configuration worked.  Not sure what caused it to go down.If the phone is brought to the office and plugged in it will come up fine.  But over the vpn it will not w...

voicemail is working.  MWI is not.  I can see the sip notify message come in with the ccsip messages debug and I can see a call go out to the mwi dn for the phone.  But the light is not turning on.  Here is the configWith voip.ms the sip notify messa...

We have about 10 7921 wireless phones and we started to test a 7925.  We actually found the 7925 gets worse reception than the 7921's.   Another vendor then told us that the 7925 does have a weaker antenna.  If that is the case should we look at cont...

so I want to install the french locale which I have downloaded and it's on my cme.on google it says this is how you install it.CUCME(config-telephony)#user-locale 0 US load CME-locale-en_US-English-7.0.1.1.tarproblem isRTR(config-telephony)#user-loca...

Helloafter a 2 year break I finially managed to get hold of some kit and decided to go for the last 3 exams of my CCNP Voice. Just started from scract. I have a 3750 which I am configuring as DHCP source. The initial config is below, after doing the ...