Welltech FXS SIP Gateway V.2.9 - Manual (Page 14)

- 2 -
FXS Gateway Overview
Chapter 1
VoIP Gateway Overview
The chapter introduces the VoIP Gateway general feature, factory default settings and
hardware.
1.1 FXS Gateway Overview
FXS Gateway integrated data and voice in one device, which based on IETF RFC
2543 bis-09 compliance, provides voice and fax over IP networks. Its
simplified operation and configuration features are the most suitable for residential
and SOHO application. Just an IP address and one phone set bring you to Voice over
IP world.
1.2 Features of The FXS Gateway
 FXS Gateway Features
 IETF RFC 2543 bis-09 compliance
 1AFXS: Four 10/100 Base-T Ethernet port
 Configuration interface: RS-232, TELNET and HTTP web management
 Transmit Voice and T.38 f ax simultaneously
 Provides call progress tone
 E.164 Common Dial Pl an
 DTMF Dialing
 Inband / Outband DTMF
 TFTP/FTP software upgrade
 Remote configuration/ reset
 LED indication for system status
 Support Static IP, DHCP and PPPoE
 Dimensions: 165(W) x 29(H) x 139 mm (D)
 Auto RJ-45 cross cable and straight cable switching
 Audio feature
 Codec: G.711 a/μlaw, G.723.1 (6.3kbps), G.729A
 VAD (Voice Activity Detection)
 CNG (Comfort Noise Generate)
 G.168/165-compliant adaptive echo cancellation
 Dynamic Jitter Buffer
 Bad Frame Interpolation
 Voice/DTMF Gain Settings
 Interface
 Four 10/100 Base-T Ethernet RJ45 ports (Auto LAN MDI/MDIX).
 One DB-9 RS232 COM Port.