IP Telephony and Phones

how do i configure CUCM 7.0.1.11000-2 and cisco 2811 version 12.4 for this scenario:CUCM--------SIP trunk--------->2811(without CUBE)--------SIP trunk-------->ITSPthe 2811 sits between the SIP service provider ITSP and CUCM, but the 2811 is NOT a CUB...

We have a number of 6941's connected to 3750 switches.  The user's computer connects to the phone and they are put on a separate VLan.   When a user tries to copy a large file (22gb Vmware Image) via windows networking the copy process fails.  If we ...

Hi!I've been asked to delete the voice mails on an account built in a CUCU 8.6.  Is there a way to clear all the messages via the CUUC admin portal without having to delete and rebuild the account?Thank you! 

I'm having an issue with External Phone Number Masks in CUCM 8.6Until recently our DID ranges were all in the 301-713-nnnn range.  Using the EPNM worked successfully providing CallerID.    We have now added some DIDs with the prefix 301-427.I have se...

I am working with TAC on some 7841 phone issues and the engineer mentioned it is possible to console into the phone using a DB9 to RJ11 cable in the AUX port.Rather than purchase one of these and wait for it to ship I figured I could take an existing...

I'm not sure how to ask this question but here it goes...We are running CallManager 7.0 using route groups, route list, and route patterns (I assume that this is considered a dial plan).  Calls go through our 3845 router (voice gateway) to the PSTN. ...

Hi All,We have a new CUCM 10 setup with a h.323 router (ISDN PRI).Our old setup (CUCM 8.5) still works flawlessly, and settings are mostly the same.However, it seems that the new Callmanager isn't passing all digits to the h.323 gateway.Only 8 digits...

Since moving to CUCM 9.1 (Currently 9.1.2.11900-12 ) I've noticed that CCMAdmin's performance is really erratic. The problem is that sometimes you'll click on a link/button and you'll get a fraction of the page rendered, but no more. Often hitting re...

Cisco CAR DBCDR Repository managerELM DBIntercluster lookup serviceCisco messaging interfaceCisco TFTPSNMP master agentCisco ELM resource APIAll above services stoped.This is a new installation, BE6K with CUCM,UC,IMP,PAGING and CUAC.  I run password ...

Hello, please, can you help me? I have the following connections:ISDN Meter IBT-300 - E1 card VWIC2-2MFT-T1/E1 + Cisco 2901 - SIP server.When I calling from IBT-300 (0906 200 201) to mobile phone number (0905 012 256), I heared a ring tone, but when ...

Hi,I just launched a new article about dial-peer configuration on Packet Tracer..Here is the link:https://edsonvuma.wordpress.com/2014/06/23/configuring-dial-peers-on-packet-tracer/ Hope it does help.Warm regards/EV