VoIP Gateway / FXS-PSTN Gateway / Adapter / ATA VOIP

Specifications 1.VoIP Gateway with PSTN

2.SIP & H.323 Two In One Firmware;

3.Two 10/100M based Ethernet ports

4.Best prices

Product Name: VoIP Adapter Model: HT-812P
The HT-812P Gateway is designed as a compact, high performance, and low cost VoIP Analog Terminal Adapter (FXS Gateway).It comes with one FXS port to interface with a traditional analog phone set or a PBX trunk line for VoIP communications. By connecting a PSTN line to the Bypass port, the phone set connected to the FXS port can also access the PSTN line for traditional telephone service. The HT-812P is a full featured FXS gateway and is designed for easy installation and configuration. It is an ideal low cost solution for travelers and SOHO or SME users.
Protocol TCP/IP V4 (IP V6 auto adapt) ITU-T H.323 V4 Standard H.2250 V4 Standard H.245 V7 Standard H.235 Standard(MD5,HMAC-SHA1) ITU-T G.711 Alaw/ULaw, G.729A, G.729AB, and G.723.1 Voice Codec RFC1889 Real Time Data Transmission Proprietary Firewall-Pass-Through Technology SIP V2.0 Standard Simple Traversal of UDP over NAT (STUN) Web-base Management PPP over Ethernet (PPPoE) PPP Authentication Protocol (PAP) Internet Control Message Protocol (ICMP) TFTP Client Hyper Text Transfer Protocol (HTTP) Dynamic Host Configuration Protocol (DHCP) Domain Name System (DNS) User account authentication using MD5 Out-band DTMF Relay: RFC 2833 and SIP Info Hardware Specification ARM9E Processor for high performance DSP for voice codec and voice processing Two 100M Based Ethernet ports in comply with IEEE 802.3 for both LAN and PC connection. LEDs for Ethernet port status One FXS ports One PSTN port Ethernet Bridge Software Specification LINUX OS Built-in HTTP for accessing internal parameters PPPoE dial-up NAT Broadband Router functions DHCP Client DHCP Server Firmware On-line upgrade Phone Book Memory Dial Caller ID Multiple Language Support With Accounting Function