IP Telephony and Phones

Hi folks, Have deployed CUCM 11.5 in cluster. Am experiencing a problem of dropped call between CIPC 8.6.6 and 7841 IP Phone. When CIPC hangs-up call, 7841 phone goes into Preservation mode and call timer goes on increasing. On 7841 phone manually ha...

Hi all, My offices use the above model but recently we've had a bit of trouble in the form of a one tone accompanied by a strange noise (my supervisor calls it a 'fairy sounding noise'). The red light on the phone illuminates and the name of a diffe...

Hi,I just wondered whether anyone was running 11.0 in production, in particular on any customers' systems.   I upgraded our internal system a couple of months ago, and have seen no issues, but our system is very small and wouldn't have been the end o...

Hii, I have an issue in my lab, i have this scenario: I'm using a router with fxo ports and E1 port configuring as PRI, the router connecting to a call manager through a sip trunk.   I'm starting a call between a phone inside the network and a cellul...

Hi All, Has anyone come across the Philips PBX feature called twinning whereas if you call one extension, it auto calls another different extension at the same time and implemented it so that the 2nd twinned extension is one on UCM? The Phillips is c...

Hi all I know this question is a bit in the blue :) Our CUCM publisher (version 9.1.1) is reporting  "RTMT session exceed threshold has occurred. Counter sessions active of Cisco Tomcat Web Application (ast) on node "node name" has a value of 251 whi...

Can I get people's comments about Tokenless CTL?  We have a cluster upon which we've tried this (test, fortunately) and we're seeing our phones lose connection to CUCM and "wink" about two times every three minutes.  Completely randomly.  There are o...

HI Everybody, I have a client who have more than 30 CP-8821. This client have a BE6K v.11.5. The phone, randomly, have different issues, * The phone become disconnected from call manager * The phone cuts the conversation in a middle of a conversation...

Our auditing department has requested that I figure out a way to verify that all the CDR records are being sent to the billing system.  If possible I would like to run a query on CUCM over a particular time range and output a total number of minutes ...

Tengo un Call Manager Cisco ISR 4321 Bundle, w/UC License, CUBE-10, y requiero firmar un teléfono Alcatel-Lucent 4018 IP Touch, al momento de firmarlo me manda un mensaje "invalid parameters" y se re inicia el teléfono y se queda en ese ciclo, me gus...

We have seen a recent issue with what seems to have worked for several years. When we replace a terminated employee, or someone's job duties shift and they move desks we will change the display name on the phone to match the new user. Lately I have h...

Hello Team, Could you pls guide me how to configure Geolocation configuration in CUCME.. I know very well , how to configure in CUCM but not sure bout CUCME , Thus pls guide.. Router : 4321, configured as CUCME 10.5. Best Regards anil Singh