China 2 Port FXS Gateway Support T. 38

Overview:
The HT-922 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
It bundles with lots of features to meet the demand in various network environment
It is an ideal low cost VoIP solution for travelers and SOHO users
Key features:
SIP/H. 323 protocols supported
2 Ports Ethernet switch with router function
2 FXS port interface with traditional phone or PBX trunk line
Caller ID signal generation for VoIP calls
Call hold
Call forward
Call transfer
Dial plan
Hot line
Call waiting function
Phone book
Predefined user commands for special call operations
Configuration via built-in web server or auto provisioning server
Voice prompts for LAN and PC port addresses
Network interface setup wizard for DHCP, PPPoE, or fixed IP network environment
Auto configuration support (Plug-n-Play) in encrypted or plain-text format
Smart firmware management support (no need for manual firmware upgrade)
Compatibility in multi-vendor open architecture VoIP networks
Dynamic DNS (DDNS) support
NTP and redundant DNS servers support
QOS (TOS, Diff-Serve, 802.1p/q VLAN)
NAT/frmware traversal support with session border controller or stun server
Multi-language support
Weight: 0.36kg (4.2lb) (including AC/DC adapter)
Size (W x L x H): 140 x 170 x 65mm