First thing first, i am supporting a non profit organisation which running a modest call center for disabled people. we have some 3 to 4 separate vicibox installations from there the agents takes call . we are now trying to provide work from home facility. The setup is we are having a server which is i7 machine with 2 TB harddisk and 8 gb ram , behind cyberoam firewall , the plan is agents access the vicidial hosted in the server over vpn through mobile phone and make calls. the vicidial details are
Vicidial
VERSION: 2.12-566a
BUILD: 161014-0902
Vicibox OS
ViciBox v.7.0.3-160505
Asterisk Version:
Asterisk 11.23.1
No clustering.
whenever the agent is making call over vpn in their laptop / mobilephone the call fails and the asterisk throws the error mentioned in subject.