Are you using the makecall sample and giving one number as external number?
This does obviously not work for external numbers because the sample makes a call, answers it and the hangs up. How would jtapi have an external call answered? It cannot because it has no control over that number, and hence the error message which tells you that jtapi cannot control that (external) number.
But you can rip out the code to just make a call and use it in your own software and that will work just fine.
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...