KSh 62,070(KSh 72,001 Incl VAT)
Warranty: 1 Year
Device Type: 24-Port FXS Analog VoIP Gateway (High-Density)
Primary Function: Integrates traditional analog phones, fax machines, and legacy PBX systems into IP-based VoIP networks, preserving existing analog equipment investment
Port Configuration: 24 × FXS Ports (RJ11 front panel) + 1 × 50-pin Telco Connector (rear panel)
Network Interface: 1 × 10/100/1000 Mbps Auto-Sensing Gigabit Ethernet (RJ45)
VoIP Protocols: SIP (RFC 3261) over UDP/TCP/TLS, 4 Configurable SIP Server Profiles
Voice Codecs: G.711 (a/μ, Annex I & II), G.722 (Wideband), G.723.1A, G.726 (16/24/32/40-bit), G.729 A/B, iLBC, Opus (Wideband)
Fax Support: T.38 Compliant Group 3 Fax Relay up to 14.4kbps, Auto-Switch to G.711 for Pass-through
Telephony Features: Caller ID (Bellcore Type 1/2, ETSI, BT, NTT, DTMF), Call Waiting, Blind/Attended Transfer, Call Forward, Do Not Disturb, 3-Way Conferencing, Message Waiting Indicator (NEON LED), Paging
Security: SRTP, TLS/SIPS, HTTPS, 802.1x, Secure Boot, Unique Certificate, Random Default Password
Provisioning: TFTP, HTTP, HTTPS, TR-069, AES-Encrypted XML Config File, ZeroConfig (with Grandstream UCM IP PBXs)
Display: Backlit 128×32 Graphic LCD with Multi-Language Support
Power: Universal PSU, Output 12VDC/5A, Input 100–240VAC
Key Specs: Grandstream GXW4224 (v2), 24 FXS Ports, Gigabit Network Port, SIP over TLS, SRTP Encryption, T.38 Fax Relay, 3-Way Conferencing, ZeroConfig Provisioning, 128×32 LCD
Usage: Migrating Legacy PBX to VoIP, Connecting Analog Phones to IP PBX, Fax-over-IP Deployment, Hybrid Analog/IP Telephony for SMBs, Multi-Branch Office Telephony Integration
