เกตเวย์ SIP ที่มีพอร์ต 8FXO (WSS8-8O)

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 VoIP gateway for IP-PBX and residential VoIP ATA 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 MX8 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)