2 port VoIP High Density Gateway

Detailed Product Description
The Soundwin L200 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 port FXS/FXO VoIP Gateway which provides voice connectivity over the IP network and to the Public Switched Telephone Network (PSTN).VoIP Key Feature: Both support SIP and H.323 protocols: SIP Registration and Digest Authentication; H.323 Gatekeeper Registration. Single Number / Account for multiple ports. Caller ID Delivery and Detection: FXS support DTMF&FSK Caller ID generation; FXO supports DTMF&FSK Caller ID detection. (Optional) Flexible and Smart VoIP call Dialing Book: VoIP call Book could provide any application VoIP call to any type destination (Domain name / IP address, PSTN or PBX) or hunting number setting. AC termination Impedance : 600/900 OHM and complex impedance Answer Supervision for Polarity Reversal Detection and Voice detection NAT traversal: This feature allow gateway to operate behind any NAT/Firewall device. Need not to change any configuration of NAT/Firewall like setting virtual server. Smart-QoS : This feature provides good voice quality when user place a VoIP call and also access internet at the same time. The gateway will automatically start to reserve bandwidth for voice traffic when VoIP call proceeds. Call Hunting Facility: This function helps gateway to use the lines effectively. This facility automatically transfers your incoming call to a free line. Subscribers need not indicate numerous numbers of each port of gateway. Voice channels status display: This function display each port status like as on-hook, off-hook,calling number called number, talk duration, codec. Pulse Dial support: Support pulse dialing generation and detection. (Optional) Flash Detection and Generation Program: FXO support Flash Generation and FXS support Flash Detection.(Optional) FXO answer Mode : FXO provides Ringing Answer, Connection Answer and Non Answer for configuration. Telephony Specifications: Voice Codec: G.711(A-law / - law), G.729 AB, G.723 (6.3 Kbps / 5.3Kbps) Echo Cancellation: G.165/G168 FXO Caller ID detection : DTMF and FSK (Optional) FXO hang up detection / anti-seized : Tone Learning Automatically / Manual Tone Learning (Optional) Answer supervision: Support Battery Reverse Detection and Voice Detection. FXO answer delay time: Support delay 0 8000 ms to answer. Adjustable AC Termination Impedance : 600 / 900 OHM and complex Impedance Failsafe Mechanism (FXS relay to FXO) : Power failed bypass support / Internet Failed bypass / Registered Failed bypass / Unconditional bypass. 12K Hz and 16K Hz Metering (Customized) 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. LAN :Support Virtual Server, DHCP Server WAN: Support PPPoE client, DHCP client, Fix IP Address, DDNS client Network Address Translation: Providing build-in NAT router function. Smart QoS: Guarantee the voice bandwidth IP TOS (IP Precedence) / DiffServ Call Features Voice channels status display Direct Dialing Mode : peer to peer call (support IP Address Call or Domain Name Call) Register Call Mode : register to SIP Proxy Server or H.323 Gatekeeper Adjustable volume : - 9 db ~ 9 db Silence Compression / VAD Auto Dial for speed Dynamic Jitter Buffer Hot-Line Support Ordering Information L200: 2FXS, 1 WAN + LAN