Low cost 4 port FXS FXO VoIP Gateway

Model:	WSS4-2S/2O
Brand:	RealTone
Origin:	Made In China
Category:	Electronics & Electricity / Telecommunication & Broadcasting / Network Communications Equipment
Label:	voip gateway , fxs fxo gateway , 4 port gateway
Price:	US $55 / pc
Min. Order:	1 pc

Product Description

VoIP Adapter:

2 FXS+2 FXO ports

1 WAN + 1LAN router

support SIP and MGCP protocols

T.38 high speed fax

Advantages:

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.
Can meet various voice application requirements with its powerful hardware.
platform and flexible software design.
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.
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.

Specification:

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)
	Comfort Noise Generator(CNG)
	Calling Control: Call ed/Calling Number Mapping; Line Hunting
	FAX Processing: T.38 FAX Relay ;
	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;)
Main Applications	Residential telephone service or IP-centrex with IMS platform
	Local or remote VoIP access gateways for IP PBX application Enterprise, Government branches, Hotel and schools
	Interconnection for PABXs, or Lines extension
	VoIP Long Distance application for IP phone supermarkets and enterprises Carrier primary and secondary line service