Standards and Protocols:
1)Supports H.323 V4, SIP(MGCP in future)
2) DHCP support for LAN
3) PPPOE support for ADSL
4) Set gateway by HTTP web browser
5) Upgraded by FTP
6) Supports G.711, G.723, G.729
7) Dynamic voice test
8) CNG (Comfort Noise Generation)
9) G. 168/165 compliant 16ms echo cancellation
10) Tone generation and local DTMF re-generation according with ITU-T
11)Supports two gatekeepers which can belongs to different operator
12)Support hand-free speakerphone
13)Supports NAT traversal
14)Reasonable sound quality under all circumstance by using voice enhance
15) Compact and ultra-lightweight.
16) Ports: 3 Ethernet (WAN/LAN) and 2 PSTN (FXS & PSTN Pass-through Ports).
17)Make and Receive VoIP and PSTN Calls.
Specifications:
1) Power suppliers: In: 100~240 VAC Out: 5 Vac 1.2 A
2) Network interface: 3RJ45 Ethernet connectors
3) Telephone interface: 2RJ11 connectors