A to Z service in related to Call Center setup like dialer (vicidial/goautodial/osdial/x-dial) setup, DID configuration, IVR creation, customization, API integration like SMS, lead posting etc.
Setup, support and development on Asterisk, Freeswitch and OpenSIPs.
PBX setup, support and development FreePBX and Fusionpbx.
Switch setup, support and development on ASTPP.