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.
Enterprise, small office and residential applications
Key features
voice Features
call hold
Configurable (*,#) feature codes
Unattended/ attended call transfer
call waiting and per call-waiting blocking
call forward (Always, busy, no answer)
call return
caller number/name display
caller ID /block outgoing caller-ID/Reject anonymous call
FAX (T.38)
DND (Do not disturb)
voip speed dial
VoIP digital map
per area ring tone support
8 Distinctive Ring Settings per users
E.164 dial plan
MWI(Message wait Indication)
configurable/Adaptive jitter buffer size
configurable Hook Flash time
Increase the state of registration
modify the config Authority of common user
data features
Static/Dynamic WAN-IP-Addressing

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

Supported specification and applications
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)

Enviromental
Electric requirements
Voltage: 9V ~ 24V
Power adapter: output DC 12V/450 mA
Operating requirement
Operation temperature: 0 to 40? C ( 32? to 104?F)
Storage temperature: -30? to 65? C (-22? to 149?F)
Humidity: 10 to 90% no dew