I provide Desktop Management, Server Management, Network Management( Windows & Linux Both) , have more than 2 years of experience in Installation Expertise in Asterisk, vicidial, Freeswitch, A2billing, Free PBX, Elastic etc. LAMP server support , Web Hosting support and OpenVPN services, premised/cloud based server, Load-Balancing, Backup Server, Scratch Installation, IVR specialist in Asterisk, Advanced Dialplan in asterisk VoIP,PRI Card, and GSM gateway support for Degium, Sangoma, Allo.