2/4/8 Analog Lines VoIP Gateway Integrated H.323 Gatekeeper
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This Soundwin SK200/SK400/SK800 series Gatekeeper is designed as an embedded-based platform. It performs internet telephony services for status of registration, call detail record and security registration policy. SK200/SK400/SK800 series Gatekeeper provides centralized address translation and controls access to the H.323 terminal Networks compatible with all H.323 v2/v3/v4 IP telephony products, including the entire Soundwin Internet Voice Gateway line. Beside of Gatekeeper function, SK200/SK400/SK800 series also build in 2/4/8 voice channels which supports H.323 signal protocols.
H.323 Gatekeeper Key Features
200 H.3232 endpoints scale: SK400 providing 250 H.323 endpoints to register.
Register Security Policy: SK400 providing security setting on your H.323 VoIP network. This provides protection for VoIP calls and insures proper endpoint identification.
Pre-Granted Endpoints: letting other gateways or H.323 endpoints which were not register to this embedded gatekeeper. And the registered VoIP Gateways can make an Off-Net call to these pre-granted endpoints..
Real time Call Detail Record and Post Call Detail Record Report : Support Real Time CDR to monitor VoIP calls, including caller ip, called ip , call date , call duration and other information. Also providing a CDR report to look up VoIP call record.
Top 20 list: SK400 Gatekeeper can lists top 20 calls by call duration, caller number, calling number, caller IP or callee IP address.
Syslog Client: Providing CDR information to Syslog Server.
Application Scenario: The following application was use in Multi-Office as an example:

Telephony Specification:
Voice Codec: G.711(A-law / µ - law), G.729 AB, G.723 (6.3 Kbps / 5.3Kbps)
FAX support : T.30 / T.38
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 by pass support / Internet Failed by pass ( Optional) )
12K Hz and 16K Hz Metering (Customized)
IP Specifications:
H.323 v2/v3/v4
LAN :NAT, Virtual Server, DHCP Server
WAN: PPPoE client, DHCP client, Fix IP Address, DDNS client
Network Address Translation: Providing build-in NAT router function.
Smart QoS: Guarantee the voice bandwidth
Call Features
Voice channels status display
Adjustable volume : - 9 db ~ 9 db
Silence Compression
Auto Dial for speed
Dynamic Jitter Buffer
Configuration & Management
web-based Graphical User Interface
Remote management over the IP Network
FTP firmware upgrade
Backup and Restore Configuration file
Syslog client support
General Specification
AC power : AC100V-240V, DC12V/1.5A,50/60 Hz
Temperature: 0°C ~ 40°C (Operation)
Humidity: up to 90% non-condensing
Emission: FCC Part 15 Class B, CE Mark
Dimension : 260 x 130 x 35 mm
Weight: 900g ( Aluminum)
SK200/SK400/SK800 VoIP Gateway Catalogue
|
SK400 |
SK401 |
SK402 |
SK404 |
SK200 |
SK201 |
SK202 |
Ethernet Port |
4 LAN + 1 WAN |
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H.323 Gatekeeper |
Embedded H.323 Gatekeeper |
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Telephony Interface |
Quad RJ-11 |
Dual RJ-11 |
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FXS/FXO |
4FXS |
3FXS+1FXO |
2FXS+2FXO |
4FXO |
2FXS |
1FXS+1FXO |
2 FXO |
H.323 v2/v3/v4 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
Smart-Qos |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
Echo Cancellation |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
G.711 a / µ law G.723, G729AB |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
T.38/T.30 |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
NAT Router |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
DHCP server for Private Network |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
SK800 |
SK802 |
SK804 |
SK808 |
Ethernet Port |
1 LAN + 1 WAN |
|||
H.323 Gatekeeper |
Embedded H.323 Gatekeeper |
|||
Telephony Interface |
Octal RJ-11 |
|||
FXS/FXO |
8FXS |
6FXS+2FXO |
4FXS+4FXO |
8FXO |
H.323 v2/v3/v4 |
√ |
√ |
√ |
√ |
Smart-Qos |
√ |
√ |
√ |
√ |
Echo Cancellation |
√ |
√ |
√ |
√ |
G.711 a / µ law G.723, G729AB |
√ |
√ |
√ |
√ |
T.38/T.30 |
√ |
√ |
√ |
√ |


