IP Telephony and Phones

Hi everybody, I'm working on a CUCM 9.1.2, I have a client complaining that the clock on his Cisco IP phone 7965 (frirmeware  SCCP 45.9-3-1ES27S) is delayed on hour. Can you, guys, give me some tips to remedy this issue? Thanks in advance, guys.

Hi everyone, From the documentation I've been able to disable a few constraints, yet there are still complexity rules on the password. Is there any way to allow using adjacent characters,dictionary words, etc. in security and admin passwords? I ask...

Have a CUCM version at 10x, I noticed that one day they anticipated 1 hour. But that only happened with the models 6921 and has some that continue with the correct time. What should be done? Active Load ID SCCP69xx.9-4-1-3SR1 My NTP is synchronized.

I have a phone at a remote site that is obtaining IP from DHCP but will not register. The remote site is connected via VPN tunnel. The phone was originally configured at the host site. When I initially deployed the phone it registered with call manag...

Dear All, Cisco jabber for IPhone is not working.  After entering valid details like (Domain ID, TFTP address, username & password, it gives no error message.  Configuration is as per the below link. https://supportforums.cisco.com/document/101766/tr...

Hi All, I have a user logged into a device for extension mobility, i am only aware of the user ID. How can i find out on which phone he has logged in. Is there a way in CUCM to find it out. Thanks.

When we try installing Unified Communication Mgr Prime collaboration 10.5(2), getting the below error, screen shot attached Required field "security password" is empty. Please complete to continue Please let me know workaround for this issues

just wondering if 7910 and 7912 model phones and ATA186 are compatible with call manager version 11.0 we are looking at upgrading from 8.6 I could not find them on Cisco Unified Communications Manager Device PackageCompatibility Matrix

Dear All, I am in the process of fine tuning the current network setup. Here is the requirement.  Please find the attachment for network diagram. Since, in KSA GSM to GSM calling is cheaper than SIP/PSTN, and I am looking for a GSM router in which I ...

Hi All, We cannot register the ATA 190 to the CUCM 8.6 and the version of ATA 190 firmware is the base version(First firmware version). To further isolate the issue, we tried to upgrade the firmware version to 1.2.1 however we encountered an error d...

Hello,I have downloaded tha ISO for CUCM 9.0.1 from e-delivery but it seems to be a bit bigger than a normal 4,7GB DVD so I cannot burn it. Anyone having the same problem?Stoyan

Hi, i want to make changes to my CUCM phones, but I don't want to save the changes permantely; how can I make the changes, and later go back to the original phones settings? thanks, Anthony