FXS VoIP SIP Analog Gateway (ATA)/HT-922T/Free international call
If you are interested in other models VOIP, Pls click below link and buy it on AliExpress.
The HT-922T FXS Gateway is designed as a compact ,high performance and cost-efficient VoIP Analog Termianl Adapter. It comes with one Ethernet port for network access to a VoIP Server and one RJ-11 jack to interface with a traditional telephone or fax machine. Connecting a telephone line port (FXO) of a traditional PBX to a VoIP ATA enables the PBX to take full advantages of VoIP services. It bundles with lots of features to meet the demand in various network environment. It is an ideal solution for SME, SOHO, and individual who would like to lower or eliminate their local and long distance call charges.
PLC:Packet loss concealment Voice gain adjustable Echo Cancellation (with ITU-T G.168/165 standard) Hotline Memory Dial Caller ID Dial Plan Online firmware upgrade Multi-language support: English and Chinese With Accounting Function
Open Standard VoIP Protocols (ITU H.323 V4 and IETF SIP V2) Two 10/100 Ethernet for WAN / LAN connections Peer-to-Peer IP Calls Speech quality ensured by QoS at the Ethernet and IP layers and comprehensive jitter buffer Support T.38 Line Echo Cancellation PPTP VPN ,VLAN and QoS support NAT Transversal and Router functions Voice prompts, HTTP Web, Auto Provision support for configuration and updates Highly stable embedded Linux operating system in high performance ARM 9 Processor
Basic Features One RJ-11 FXS port for traditional phone set or PBX’s trunk line LEDs for Power, Ready, Status, WAN, PC, FXS Call Forward, Call Hold, Call Transfer Dial Plan Caller ID
Dynamic selection of codec Advanced jitter buffer Automatic traversal of NAT and firewall VLAN / Qos Router Echo cancellation for Speakerphone Comfort noise generation (CNG) Voice activity detection (VAD) Auto provisioning (requires auto provisioning server) On line firmware upgrade Multi-language support: English and Chinese
Support SIP and H.323 protocols
One RJ-11 FXS port for traditional phone set or PBX’s trunk line
Peer-to-Peer IP Calls
Line Echo Cancellation
Call Forward, Call Hold, Call Transfer,Phone Book
Call waiting function
NAT Transversal and Router functions
Voice prompts, HTTP Web, Auto Provision support for configuration and updates