Hi, we understand that we have to fix the Asterisk / Free PBX system in your vtiger CRM. Please let us know the current version of vTiger along with version of Asterisk that you have installed.
Relevant Skills and ExMer
FreePBX / vTiger integration
Relevant Skills and Experience
I've set this up before for a number of clients, I'm assuming you've done the required configuration and this is just a debugging exercise to work out why itMer