Networking, Windows, Server administration and optimization (WLAN, LAN, VPN, WAN, WDS, VPS, TS, VoIP)I've got plenty experience with every Windows version and updated knowledge of new equipments and technologies.I provide on-site, phone, remote support and maintenance to many clients (internationally)VoIP support @ DIGIVoice Argentina (www.digivoice.com.ar) and Sidecoms (www.sidecoms.com) to over 1000 LATAM usersElastix, Asterisk, Tribox, a2billing, freePBX, PIAF, vTiger, E Call Center module, FXO, IVR's, etcCan write/speak English & SpanishI provide constant reports/questions (to assure your satisfaction) on whichever is the task i'm dealing with. I provide on-site, phone, remote support and maintenance to many clients (internationally)VoIP support @ DIGIVoice Argentina (www.digivoice.com.ar) and Sidecoms (www.sidecoms.com) to over 1000 LATAM usersElastix, Asterisk, Tribox, a2billing, vTiger, E Call Center module, FXO, IVR's, etcNetworking, Windows, Server administration and