The GXW FXS Series has a compact and quiet design (no fans) and offers superb audio quality, rich feature functionality, strong security protection, and compelling price-performance ratio. It is auto-configurable, remotely manageable and scalable. It features 4 or 8-port FXS interface for analog telephones, dual 10M/100M network ports with integrated router, PSTN life line in case of power failure, and an RS232 serial port for administration.

The GXW400x also supports 2 SIP account profiles, caller ID for various countries/regions, T.38 fax, 1 or 2-stage dialing, flexible dialing plans, security protection (SIPS/TLS), and comprehensive voice codecs

Hardware Specification

	GXW4004	GXW4008
FXS Ports	4 FXS	8 FXS
Ethernet Ports	2 RJ45 10/100Mbps (LAN/WAN)	2 RJ45 10/100Mbps (LAN/WAN)
PSTN Line Port	1 RJ11, for Fail-Over PSTN	1 RJ11, for Fail-Over PSTN
Voice Codecs	G.711 (a/µ law), G.723, G.726, G.729a/b/e, iLBC, and T.38 compliant	G.711(a/µ law), G.723, G.726, G.729a/b/e, iLBC, and T.38 compliant
Security	Support for SIPS, TLS, HTTPS	Support for SIPS, TLS, HTTPS
Configuration	Web based, and remote TFTP/HTTP	Web based, and remote TFTP/HTTP
Power Input	12 Vdc, 1.25Amp	12 Vdc, 1.25Amp
Compliance	FCC, CE	FCC, CE