Soundwin ROBOGate VoIP Gateway

Soundwin VoIP Gateway solutions leads the industry in performance, ease of installation and support. Soundwin VoIP products utilize the most advanced iterations of IP Telephony, complemented by superior voice quality, enabling it to become a key player in the global VoIP equipment market. 


RoboGate is 2/4/8/16/24 ports stand alone VoIP Gateway which transmits real time voice and fax data over IP network.By deploying RoboGate, all voice and fax calls can be routed through Internet and the long distance calls charges can be eliminated. Supporting various types of Internet access, such as ADSL, cable modem and leased line, RoboGate can provide value added voice application over the company's existing data network. Easily integrated into any PBX system, RoboGate provides immediate cost saving without any impact on the company's telephone system.

In addition, the built-in NAT router provides Internet sharing function to other PCs or IP devices in the same network. Smart QoS function allows voice and data traffic to flow through where voice traffic is transmitted in highest priority. Furthermore, the gateway is standard based and fully compliant with other SIP or H323 VoIP products.



  • Superior & reliable voice quality over internet.
  • Interoperability with other telephony products.
  • Products that are easy to install and manage.
  • Total solution in VoIP application.
  • Open architectures and standards compliance.
Tech. Spec.
Tech. Spec.
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Telephony Specifications
Voice Codec: G.711(A-law / -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
Adjustable AC Termination Impedance :
600 / 900 OHM and complex Impedance
Life-Line support (IP/ power failure over relay)
Polarity Reversal : Type I and Type II


General Specifications
AC power : AC100V-240V, DC12V/1.5A,50/60 Hz
Temperature: 0 C to 45 C (Operation)
Humidity: up to 90% non-condensing
Emmision: FCC Part 15 Class B, CE Mark
Telephone Safety : FCC Part 68
Dimension & Weight:
2/4 port model: 260x130x35 mm 900 g
8 port model: 300x160x35 mm 1200 g


IP Specfications
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).
LAN :NAT, Virtual Server, DHCP Server
WAN: PPPoE client, DHCP client, Fix IP Address, DDNS client
NAT router function.
Smart QoS: Guarantee the voice bandwidth


Configuration & Management
Web-based Graphical User Interface
Remote management over the IP Network
FTP firmware upgrade
Backup and Restore Configuration file
Configuration by RS232 console (8-port model only)