Desktop voice gateway with SIP and MGCP protocol supported
ATA box, SIP MGCP gateway with 1WAN 1LAN, 2FXO 2FXS ports, pocket size
Voice access gateway, 2 FXO ports and 2 FXS ports
VoIP ATA, support protocol SIP MGCP, with 2 FXS port and 2 FXO ports
