4 FXS+4 FXO ports VoIP Gateway

Detailed Product Description
WSS8 is a perfect product for the telecom carriers to provide the residential telephony
and fax services through the broadband networks such as FTTB, HFC, and ADSL;
WSS8 can be connected to the traditional PBXs to provide the voice VPN solutions
for enterprises, government, and schools.  WSS8 can also serve as a remote
SIP terminal for IP-PBX solutions for example ASTERISK.

The ideal gateway for IP-PBX and residential VoIP application 
High voice quality
Highly compact yet truly reliable
User-friendly provisioning tools
Featuring fashion ringing tones, auto dialing, dual phone numbers, and RADIUS billing
interface
Advanced VoIP technologies including SIP/MGCP protocols, iLBC, and voice encrpytion
In-house R & D

WSS8 is based on the embedded Linux operating system. With its powerful hardware
platform and flexible software design, WSS8 can meet various voice application requirements.
WSS8 supports a variety of supplementary services which include Caller
ID, All Forward, Forward No Answer, Forward Busy Line, Call waiting, and color
ring-back feature, as well as many distingwishing features including Routing
Selection, RADIUS Billing Interface, two Stage Dialing, Calling/Caller Number Mapping,
and Auto Dial.


One main challenge of purchasing new IP based voice equipments is how to protect
your investment. WSS8 not only offers the best cost-effectiveness but also supports
the latest VOIP technologies and standards. Users can take advantage of the
newest VOIP technologies by upgrading WSS8 software. 

 
Signaling:

  VoIP Protocol: SIP V2(RFC3261);MGCP(RFC2705)
  OffHook Detection: FXS Loop Start,DDI(HongKong)
  DTMF: SIP INFO;RFC2833 DTMF Relay;In-Band;

Key Features:
  Voice Codec:      G.711Alaw;G.711Ulaw;G.729A;G.723.1;GSM;iLBC;
  Echo cancellation:G.168;Tail Length 8/16/32 milliseconds;
  Dynamic Jitter Buffer;Voice Activity Detector(VAD);
  and Comfort      Noise Generator(CNG);
  Calling Control:Called/Calling Number Mapping;Line Hunting;
  FAX Processing: T.38 FAX Relay ; T.30;
  Billing: RADIUS Interface;Polarity Reverse
  Configuration:Web Based User Interface,Unified Network Management;

  Dual Telephone Number:Each line can be configured with two number;a PSTN number and an extension number;
 
 HardWare:
   Equipped TI high performance DSP processor;
   CPU: Motorola Power PC 852;
   Flash Memory: 8Mb;
   System Memory:32Mb;
   Maximum User Line Length: 3000 Meters;
   Input Voltage:5V/3A DC(a AC/DC convector is provided;)