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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: VS
  • Model Number: ATA322
  • Type: VoIP Adapter, VoIP Adapter
  • Feature: ATA fiber router
  • WAN port: 1 pc
  • LAN port: 1 pc
  • POTS port: 2*FXS
  • Protocols: SIP / IMS SIP
  • Integrated: NAT router
  • Technology: High quality VoIP technology
  • Net weight: 0.18Kg
  • Dimension: 115 * 75 * 28(mm)

Packaging & Delivery

Packaging Details: standard packing with standard carton
Delivery Detail: within 4-6 weeks

For more information, please contact me directly

Skype: linda.hyl



1.Small volume
2.2FXS, 1WAN, 1LAN
3.Support NAT and Firewall
4.Support SIP and IMS SIP protocol ATA fiber router

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.


Product Pictures


Technical parameters


WAN port

1*WAN, RJ45 connector, 10/100M auto-adaptive, full/half duplex,AUTO-MDIX, according to IEEE802.3 / 802.3u / 802.3x

LAN port

1*LAN, RJ45 connector, 10/100M auto-adaptive, full/half duplex,

AUTO-MDIX, according to IEEE802.3 / 802.3u / 802.3x

POTS port

2*FXS, connect to phone, FAX, Modem, POS machine etc

Router strategy

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 condition

operating temperature: -5 - + 45°C

operating humidity: 10 - 90% (non-condensed)

Storing condition

storing temperature: -30 - +60°C

storing humidity: 10 - 90% (non-condensed)

Power supply

+12Vdc, 1A, external AC-DC adaptor

Power consumption

< 5W

Dimension(Units: mm)

115 * 75 * 28

Net weight































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.

14.Multi-party conferencing.

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






1. We have our own factory that can provide customized service for you, for example, both ZTE and FIBERHOME are our clients


2. Our ONU can be compatible with HUAWEI, ZTE, FIBERHOME, BDCOM,  C-DATA OLT etc.


3. Experienced  team to provide best technical support services .
4. Delivery in time:  we already established successful cooperation with many famous courier companies in China, DHL, Fedex, UPS, TNT, EMS. We can delivery the goods to you door to door in time.


5. Quality first: Our product comes with 12 months warranty.


Transaction History of the Supplier

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Transaction Overview


Transaction Details

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China (Mainland)
Transaction Level:
Supplier Assessments:
105 Transactions 2,200,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $639,000
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