I was usging 7912G as a default SCCP firmware, yesterday i change it to sip firmware ,i was successfully change to sip, but next day when i power on my Phone its hold button is Red and another button is Green and display screen is blank . can you plz help me regarding this problem what is the actucal problem and how can i resolve it.?
If the HOLD button is red and MENU button is green, the phone may have corrupted firmware. In this situation, the phone may be attempting to contact its last known TFTP server to download a recovery image.
Please go to the following page on CCO and download the "7902_05_12_Recovery.zip". Follow the instructions provided in the "readme.txt" to attempt to recover the phone.
SIP traces provide key information in troubleshooting SIP Trunks, SIP
endpoints and other SIP related issues. Even though these traces are in
clear text, these texts can be gibberish unless you understand fully
what they mean. This document attempts to br...
Please find the attached HTML document, download and open it on your PC.
This provides an easy to use form where you simply answer a few
questions and it will render the proper jabber-config.xml file for you
to copy/paste. There is built in logic to verif...
CUCM Database Replication is an area in which Cisco customers and
partners have asked for more in-depth training in being able to properly
assess a replication problem and potentially resolve an issue without
involving TAC. This document discusses the bas...