Broadband VOIP

This broadband VoIP TA (Terminal Adapter) provides high quality VoIP service through
wired or cordless telephone sets. Optional PSTN backup port is for PSTN lifeline and
transceiver PSTN calls as backup whenever VoIP fails. Optional RJ-11 port (FXO) allows
users to make local calls while abroad. 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
� Provides one RJ-11 FXS port for phone set or
PBX's trunk line
� Provides one RJ-11 port for PSTN life line or for FXO
(Optional)
� Provides one WAN and one LAN ports for
Internet access sharing. Compact pocket-sized,
light-weighted.
FEATURES

SPECIFICATION:

Interface
One FXS port
One FXO port or PSTN back up (Optional)
Two RJ45 jacks for WAN and LAN
One power jack
One reset button
Network Protocol
SIP v1(RFC2543), v2(RFC3261)
IP/ICMP/ARP/RARP/SNTP
TFTP Client/DHCP Client/PPPoE Client
Telnet/HTTP Server
DNS Client
NAT/DHCP Server
Code
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
Call Forwarding
Caller ID
3-way conferencing
SIP Server
Registrar Server (Three SIP accounts)
Outbound proxy
DTMF Function
In-Band DTMF
Out-of-band DTMF
SIP info
Tone
Ring Tone
Ring back tone
Dial tone
Busy tone
Programming tone
Phone function
Volume adjustment
Speed dial key
Phone book
IP assignment
Static IP
DHCP
PPPoE
Security
HTTP 1.1 basic/digest authentication for Web setup
MD5 for SIP authentication (RFC2069/RFC2617)
QoS ToS field
Firmware
TFTP
HTTP
Dimension 130(L) x 93(W) x 24(H) mm
Order Information
AL-VGSO 1 FXS + 1 FXO
AL-VGSP 1 FXO + 1 PSTN backup
AL-VGSS 2 FXS