You can see the cause of disconnection is "Resource unavailable, unspecified".
If you connect a phone to the same port which is failing and make a call, it is disconnected when you answer the other phone (for internal calls) or it is disconnected after one ring (for external calls)
What can be happening? physical problems with the ATA device?
I wonder if your fax with ATA device is in an cisco call manager enviroment, if it is so, please could you send me info to configure atas 186 in call manager 4.2, Which protocol is necesary to use?, sccp or h323?, which parameters are necessary configure?
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...