Grandstream Gxw4108 Analog Voip Gateway 8 Fxo, 2 Fastethernet

Features 8 FXO analog port gateways Video surveillance Two RJ-45 ports (switched or routed) TFTP and HTTP firmware upgrade support Supports Audio Codecs: G711, G723, G729 and GSM T.38 compliant Web management for easy configuration and installation TFTP and HTTP firmware upgrade support Multiple SIP profiles, max of 3 profiles per system. Each profile hosts 0 to multiple number of SIP accounts, depending on user need One stage and two stage dialing Two stage dialing means when after dialing the number to the GXW, be it from VoIP to GXW or from PSTN to GXW, a second dial-tone prompts users to input the final destination number to finish final dialing. One stage dialing means user only hear dial-tone once and input a final destination number along with a pre-fix. One stage dialing need SIP server to support SIP call forward via a dial-plan. VoIP to PSTN call setup and teardown