Even though Cisco IP Communicator and IP SoftPhone mark their signaling packets and media packets respectively, Cisco recommends that you re-mark the DSCP value of the packets from the PC that is running Cisco IP Communicator or IP SoftPhone because the PC is not a trusted device in the network. Instead of using the full range of User Datagram Protocol (UDP) ports (16384 to 32767) for the media packets, Cisco IP Communicator and IP SoftPhone can be configured to use a specific UDP port.
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...