2/4/8 Port H.323 Gatekeeper
Product ID: SK200 / SK400/SK800 Series
This Soundwin SK200/SK400 Series Gatekeeper is designed as an embedded-based platform. It performs internet telephony services, like registration, call detail record and security registration policy. Besides Gatekeeper function, SK200/SK400 series also build in VoIP Gateway which both support H.323 signal protocols. A variety of H.323 entities including IP phone, gateway, soft phones as well as different vendor¡¦s Gatekeepers have been well tested with.
- 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.
- 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 II
- 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.
Main Product:
WiFi ATA, VoIP Gateway, IP PBX, GSM Gateway, VoIP Manufacturer, VPN Gateway, IP Phone, IP PBX, H.323, VoIP Manufacturer, FXO Interface, PSTN Connecting, Embedded Gatekeeper, SIP Embedded Proxy Server, VoIP GSM Gateway