พอร์ต FXS จำนวน 4 พอร์ตเกตเวย์ VoIP (HI-8442R)

Feature Products
Designed as a compact, high performance, and low cost Analog Terminal Adaptor (FXS Gateway)

Product Description
The HT-842R is designed as a compact, high performance, and low cost Analog Terminal Adaptor (FXS Gateway). It comes with 4 FXS ports to interface with traditional analog phone sets or PBX trunk lines for VoIP communications. The HT-842R is a full featured FXS gateway and is designed for easy installation and configuration. It Supports the two most widely used Open VoIP Standards (SIP and H. 323). This allows the HT-842R to interoperate seamlessly with softswitches or IP PBXs made by various vendors. Its high performance offers toll quality voice, flexible networking, and feature-rich call functions. It is an ideal low cost solution for SME environment where multiple.

Support dual protocols: ITU-H. 323 V4 and IETF SIP V2
Provide 4 RJ-11 port for POTS phones or PBX's trunk lines
Provide 2 RJ-45 Ethernet Ports
Support single or multiple registrations
Support hunt line, call forward/transfer/hold, phone book
Support G. 711 A/ law, G. 729A/B, G. 723.1 Codecs
Support QoS, NAT transversal and router function
Support VAD, CNG, EC