Product ID: S404

4FXS 4 Port VoIP Gateway

The Soundwin S200/S400 Series VoIP Gateway is fully both SIP and H.323 standard compliant residential gateway that provides a total solution for integrating voice-data network and PSTN. By simple installation, this revolutionary compact voice over IP (VoIP) gateway could be configured as a 2/4 port FXS/FXO VoIP Gateway which provides voice connectivity over the IP network and to the Public Switched Telephone Network (PSTN).The Soundwin Gateway is equipped with a four port Ethernet switch and built-in NAT router function that provides Internet access using only one IP address.
Besides, it provides high voice quality and optimized packet voice streaming over managed and public (Internet) IP networks.

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• Telephony Specification
• Voice Codec: G.711(A-law /£g-law), G.729 AB, G.723 (6.3 Kbps / 5.3Kbps)
• Telephony Specification
• FAX support : T.30 / T.38
• Telephony Specification
• Echo Cancellation: G.165/G168
• Telephony Specification
• FXO Caller ID detection : DTMF and FSK (Optional)
• IP Specifications
• H.323 v2/v3/v4 and SIP (RFC 3261) , SDP (RFC 2327), Symmetric RTP, STUN (RFC3489), ENUM (RFC 2916), RTP Payload for DTMF Digits (RFC2833), Outbound Proxy Support.

Features:

• VoIP Key Features
• Both support SIP and H.323 protocols: SIP Registration and Digest Authentication and H.323 Gatekeeper Registration.
• VoIP Key Features
• Polarity Reversal Detection: Type I and Type IIccc
• VoIP Key Features
• NAT traversal: This feature allow gateway to operate behind any NAT/Firewall device. There is no need to change any configuration of NAT/Firewall like setting virtual server.
• VoIP Key Features
• Smart-QoS: This feature provides good voice quality when user place a VoIP call and access internet at the same time. The gateway will automatically start to reserve bandwidth for voice traffic when VoIP call proceeds.
• VoIP Key Features
• Voice Channels status display: This function display each port status like as onhook, offhook, calling number callee¡¦s number, talk duration, codec

• Minimum Order: Negotiable
• FOB: Taiwan
• TEL: 886-3-5635662
• FAX: 886-3-5797192
• E-mail: marketing@soundwin.com