|
Written by Administrator
|
|
Tuesday, 16 September 2008 |
SIP VoIP Gateway
After Internet becomes popular, VoIP(Voice over Internet Protocal) technology draws attention of most users, not only its saving on telephone bill, but also convenience. User can make VoIP call via IP phone or VoIP TA, no computer necessary.
This SIP VoIP Gateway provides user high-quality VoIP service through standard telephone sets(wired or cordless). Optional PSTN backup port is provided for PSTN lifeline and transceiver PSTN calls as backup whenever VoIP fails. Optional RJ-11 port (FXO) allows user to make local call while abroad to save significantly International phone bill. With built-in router function, it offers sharing of Internet access to PCs within same networking. The user-friendly configuration & operation are suitable for residential and SOHO applications.
Features
- Compliant with SIP protocol
- Provide 1 RJ-11 FXS ports for phone set or PBX's trunk line
- Provide 1 RJ-11 port for PSTN life line or 1 RJ-11 port for FXO - Optional
- Provide 1 WAN and 1 LAN ports for Internet access sharing
SPECIFICATIONS
| Interface |
One FXS port |
| One FXO port or PSTN back up(Optional) |
| Two RJ45 jack for WAN/LAN |
| One power jack |
| One reset button |
| Network Protoco |
SIP v1(RFC2543), v2(RFC3261) |
| IP/TCP/UDP/RTP/RTCP |
| IP/ICMP/ARP/RARP/SNTP |
| TFTP Client/DHCP Client/PPPoEClient |
| Telnet/HTTP Server |
| DNS Client |
| NAT/DHCP Server |
| Codec |
G.711: 64K bps(PCM) |
| G.723.1: 6.3K/5.3K bps |
| G.726: 16K/24K/32K/40K bps(ADPCM) |
| G.729A: 8K bps(CS-ACELP) |
| G.729B: adds VAD & CNG to G.729 |
| Voice Quality |
VAD: Voice activity detection |
| CNG: Comfortable noise generator |
| LEC: Line echo canceller |
| Packet loss compensation |
| Adaptive jitter buffer |
| Call Function |
Call hold |
| Call waiting |
| Caller ID |
| 3-way conferencing |
| Call Forwarding |
| DTMF Function |
In-Band DTMF |
| SIP info |
| Out-of-band DTMF |
| SIP Server |
Registrar Server(ThreeSIP account) |
| Outbound proxy |
| Tone |
Ring Tone |
| Ring back tone |
| Dial tone |
| Busy tone |
| Programming tone |
| Phone function |
Volume adjustment |
| Speed dial key |
| Phone book |
| Flash |
| IP assignment |
Static IP |
| DHCP |
| PPPoE |
| Security |
HTTP 1.1 basic/digest authentication for Web setup |
| MD5 for SIP authentication (RFC2069/RFC2617) |
| Configuration |
Web browser |
| Telnet |
| IVR/Keypad |
| Firmware upgrade |
TFTP |
| HTTP |
| Dimension |
130(L) x 93(W) x 24(H) mm |
| Order Information |
AL-VSP –1FXS + 1 PSTN backup |
| AL-VSO –1 FXS + 1FXO |
|
|
Last Updated ( Tuesday, 30 September 2008 )
|
