KSh 23,340(KSh 27,074 Incl VAT)
Warranty: 1 Year
Device Type: 8-Port FXS Analog VoIP Gateway
Primary Function: Integrates traditional analog phones, fax machines, and legacy PBX systems into IP-based telephony networks, ideal for SMBs migrating to VoIP while preserving existing analog equipment
Port Configuration: 8 × FXS Ports (RJ-11) + 1 × PSTN Lifeline Port (RJ-11, for power failure fallback)
Network Interface: 2 × 10/100 Mbps Ethernet Ports (RJ-45, switched or routed mode with integrated NAT router)
VoIP Protocols: SIP (RFC 3261), SIP over TLS, SRTP
Voice Codecs: G.711 (a/µ), G.723.1A, G.726 (16/24/32/40-bit), G.729 A/B/E, iLBC
Fax Support: T.38 Compliant Group 3 Fax Relay up to 14.4kbps, Auto-Switch to G.711 Pass-through
Telephony Features: Caller ID, Call Transfer, Call Forward, 3-Way Conferencing, G.168 Echo Cancellation, VAD, CNG, PLC, Flexible Dial Plans
Security: SRTP, TLS/SIPS, HTTPS, VLAN/QoS (802.1p/Q)
Provisioning: Web GUI, TFTP/HTTP/HTTPS, Auto-Provisioning
Form Factor: Compact Desktop / Wall-Mountable, Fanless Design
Power: 12V DC, 1.25A External Adapter
Dimensions: 225 × 135 × 35 mm (approx.)
Key Specs: Grandstream GXW4008, 8 FXS Ports, Dual 10/100 Ethernet, Integrated NAT Router, PSTN Lifeline, T.38 Fax, SRTP/TLS, 8 Concurrent Calls, Fanless Design
Usage: Connecting Analog Phones to IP PBX, Fax-over-IP Deployment, SMB & SOHO VoIP Migration, Legacy PBX Integration, Multi-Branch Office Telephony
