Zg2200 (2s)----2 Fxs Interface

Best-quality Terminal Adapter that matchs up to that of Grandstreams. 1 WAN, 1 LAN(100M Router/Bridge), 2 FXS. Fully support Asterisk IP PBX. Provide Auto provisioning, Auto new version check and Auto update. SIP protocol For consumer or family use 2 FXS port Ethernet ports: TWO* 10/100 Base-T Ethernet ports, Bridge/Router function Functions: Caller ID transfer(VoIP and PSTN), Volume adjust, Dial plan, hotline, alarm, DMZ, port mapping, support VLAN, support VPN, DDNS Support features: Call hold/Retrieve, Call waiting, Call transfer, 3-way calling, G. 711 fax, MWI, Do Not Disturb, Call forwarding: Busy, No answer, Unconditional, 3 SIP accounts, T. 38 fax Impedance: Optional Automatically new version detection and upgrade(HTTP/FTP/TFTP) Auto configure download(HTTP/FTP/TFTP) Dimension: 108x 72x 26 (L x W x H)