Model Number

AG468

AG-468 voice gateway is a multi-function voice/fax/data access gateway specifically designed for operators, enterprises and household users. AG-468 supports standard SIP protocol, and supports multiple network access means (ADSL, Cable Modem, etc.). It is able to provide operators and virtual operators with highly cost-effective VoIP solutions such as IP telephone supermarket and enterprise branches.

AG-468 voice gateway offers one RJ45 interfaces and four RJ11 interfaces, and supports various private network transparency modes (STUN, OUTBAND PROXY, UPNP). It can provide dual-server registration backup, supports SNMP protocol and VPN. AG-468 has compact size and support cascading and flexible networking, and is able to provide operators and large enterprises, telephone bars and household users with highly cost-effective IP voice solution. While providing rich IP telephone features, the gateway also has rich built-in IP features and strong adaptability to IP networks.

Management and Provisioning
http, telnet, handset
adjustable user password and super password
TFTP,HTTP and HTTPS auto-update
8 entries for speed dial number
IVR for network setting by handset
SNMP

Interfaces
Ethernet Port --- 1 X 10/100MHz Ethernet Port
FXS port ---- 4 FXS Port for Tel

Data networking
MAC Address
TCP:Transmission Control Protocol
DHCP :Dynamic Host Configuration Protocol
UPnP:Universal Plug and Play
SNTP, Simple Network Time Protocol
STUN - Simple Traversal of User Datagram ...
MD5 Message-Digest Algorithm
TOS/Diffserv
DNS: Domain Name Server
RTP: Real-time Transport Protocol
RTCP:Real-time Control Protocol
Telnet:Internet's remote login protocol
HTTP:Hyper Text Transfer protocol
TFTP:Trivial File Transfer Protocol
SNMP:Simple Network Management Protocol

Call control /voip Features
SIP RFC3261
Secondary SIP server
Tone generation and Local DTMF re-generation according with ITU-T
DTMF use RFC 2833/in band radio/sip info/

Voice algorithms
G.711(A-law or u-law)/G.723.1/G726/G729
AGC(Auto Gain Control)
G.168/165 compliant 16ms echo cancellation
AEC(Auto Echo Cancellation)
VAD (Voice Activity Detection)
CNG(Comfort Noise Generation)