VoIP

2/4/8 Analog Lines VoIP Gateway Integrated H.323 Gatekeeper

 

 

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

H.323 Gatekeeper

Embedded H.323 Gatekeeper

Telephony Interface

Quad RJ-11

Dual RJ-11

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