Hi. I'm a asterisk/VoIP consultant having 9 years of experience in Asterisk, FreePBX/Elastix, VICIdial/GoAutodial, VoIP devices, SIP/IP phones, GSM Gateways, FXO gateways etc. I can install the above mentioned devices from scratch to fully functional application & configure as per the customer requirement. Also can do the configuration of trunk lines - PRI/E1, VoIP/SIP trunk, SIP gateways (GSM/FXO/FXS).
I can help you in configuring your Biztouch phone server.