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Analog Telephone Adapter ATA322
ATA322 is multi-function layer3 analog telephone adapter (ATA) and home gateway unit developed by V-Solution. It integrates:
a). high quality VoIP technology compliant with SIP and IMS SIP protocol;
b). NAT router;
c). simple Firewall, etc.
It is a suitable device for building family network or small office network. You can high-speed
access to internet by PC through RJ45, and make VoIP calls at the same time.
1*WAN, RJ45 connector, 10/100M auto-adaptive, full/half duplex,AUTO-MDIX, according to IEEE802.3 / 802.3u / 802.3x
1*LAN, RJ45 connector, 10/100M auto-adaptive, full/half duplex,
AUTO-MDIX, according to IEEE802.3 / 802.3u / 802.3x
2*FXS, connect to phone, FAX, Modem, POS machine etc
WAN to LAN can work in bridging or router mode
5 indictors, show the status of WAN, LAN, Power,
Call agent register and FXS
operating temperature: -5 - + 45°C
operating humidity: 10 - 90% (non-condensed)
storing temperature: -30 - +60°C
storing humidity: 10 - 90% (non-condensed)
+12Vdc, 1A, external AC-DC adaptor
115 * 75 * 28
1. Easy to access to internet: The box provides 1*10/100M uplink. You can flexibly
connect to xDSL Modem, Cable Modem or xPON ONU.
2. High performance forwarding ability: It integrates powerful network processor. There are 3 accelerators
in the processor. It achieves nearly L2 wire speed forwarding capability, powerful throughput and load capacity.
3. Integrated simple firewall, support domain filter and IP address filter.
4. Support virtual server and DMZ host.
5. Rich network protocol: TCP/IP, UDP, RTP/RTCP, ARP, FTP/TFTP, HTTP, Telnet, ICMP,
NTP/SNTP, DHCP Server/Client etc.
6. Powerful L2 switch function: VLAN bridging, port rate limiting, flow control, 4 IEEE802.1p
QoS priorities, multicast (IGMP Snooping V1/V2), etc.
7. Support ToS (Type of Service) and QoS.
8. Call protocol: SIP (IMS compatible), compliant with RFC2543 and RFC3261, seamless
compatible with all popular call agent, including HUAWEI, ZTE, Alcatel-Lucent, etc.
9. Integrate heartbeat function and support active/standby call agent.
10.Voice coding: ITU-T G.711/G.723.1 (5.3K/6.3Kbit/s)/G.729, auto-negotiate with call agent.
11.Echo cancellation exceeding ITU-T G.165/G.168-2002, up to 128ms tail length.
12.Support high/low speed fax, bypass fax, and T38 fax.
13.Support RFC2833 and redundant RFC2833, difference rings, MD5 authentication, CID,
call forward, call waiting, hot-line call, alarm clock, and all kinds of value-added voice service.
15.IP address assignment: dynamic PPPoE/DHCP Client and static IP.
16.Support Web and CLI, configure easily.
17.Upgrade firmware remotely or on line.
18.Call loss is less than 0.01%.
Relative Equipments Applying During R&D
Factory and production line