I`ve a standard PBX in Mexico with 2 stations connected to fxo`s port on router. This router make a tunnel over Internet wirh ends into a callmanager in Brazil which is connected to another standard pbx with e1-qsig. This pbx has another e1 connected to another router wiht isdn signaling. This last router is connected with another router in USA via VPN. The router in USA is connected to an PBX via T1-ISDN. When a call is made form Mexico to USA, the call duration is exactly two minutes. All other calls working withouth problems, for example between USA and Brazil or Brazil and Mexico and vice-versa. Please, could you help me? Follow attached a simple drawing.
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...