Overview The GXW4008 FXS gateway feature 8 FXS ports for analog telephones, two 10/100 Mbps ports for connection to an IP network. The GXW4008 also includes a built-in NAT router. Advanced telephony features, easy automated provisioning superb voice quality and a PSTN lifeline port allow the GXW4008 model to be the ideal analog gateway solution for businesses. Features 8 FXS ports with PSTN life line in case of power failure 2 10/100 Mbps network ports (switched or routed) Comprehensive codec support, caller ID, flexible dial plans and security protection Support for T.38 fax Advanced security protection with SRTP Failover SIP server feature in case main SIP server goes down Specification Telephone Interfaces: GXW4008: 8 RJ11 FXS ports Network Interfaces: 10M/100Mbps, dual RJ45 ports Admin Console Interface: RS232 Serial Port LED indicators: Power, Network and Line LEDs Voice-over-Packet Capabilities: G.168 compiant Echo Cancelation, Dynamic Jitter Buffer, Moderm detection & auto-switch G.711 PTSN Fail-over Life Line: PTSN failover on power failure Voice Compression: G.711, G.723, G.726 (40/32/24/16), G.729A/B/E, G.728, iLBC DHCP Client/Server: Yes, NAT Router or Switched Mode Fax over IP: T.38 compliant Group 3 Fax Relay up to 14.4kpbs and auto-switch to G.711 for Fax Pass-through QoS: Diffserve, TOS, 802.1P/Q VLAN tagging IP Transport: RTP/RTCP DTMF Method: Flexible DTMF transmission method, user interface of in-audio, RFC2833, and/or SIP info IP Signaling: SIP (RFC 3261) SIP Server Profiles & Accounts Per System: Up to 2 distinct SIP server profiles per system and independent SIP account per port Provisioning: TFTP, HTTP, HTTPS Media: SRTP not available Control: TLS/SIPS Management: Syslog support, HTTPS, telnet, remote mamangement using web browser Power: Output: 12VDC Input: 100-240VAC / 50-60Hz
