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