Grandstream GXW4104 FXO Gateway, 4 Port

Grandstream GXW4104 FXO Gateway, 4 Port

The Grandstream GXW4104 is a 4-port FXO VoIP gateway designed to connect analog PSTN lines to an IP-based telephony system. It facilitates seamless integration of traditional telephone lines with modern VoIP infrastructures, making it ideal for small to medium-sized businesses seeking to leverage existing analog lines while transitioning to IP-based communications

Grandstream GXW4104 FXO Gateway, 4 Port Specifications

• FXO Ports: 4 × RJ11 analog ports for PSTN line connectivity

• Network Interfaces: 2 × 10/100 Mbps RJ-45 ports (auto-sensing)

• Voice Codecs: G.711 (μ/A-law), G.723.1, G.729A/B, G.726 (16/24/32/40 bit), iLBC, G.728

• Fax Support: T.38 compliant Group 3 Fax Relay up to 14.4 kbps; auto-switch to G.711 for fax pass-through

• Caller ID: Support for Bellcore/Telcordia, ETSI, NTT formatshttps://www.city.co.ke

• DTMF Methods: In-band audio, RFC2833, SIP INFO

• Security Features: SRTP, TLS/SIPS, HTTPS, 802.1x

• Provisioning Methods: TFTP, HTTP, HTTPS

• Management: Web browser, Telnet, Syslog, voice prompt (IVR)

• PSTN Failover: Automatic failover to PSTN line in case of power failure

• Power Supply: Input: 100–240VAC, 50–60Hz; Output: 12VDC, 1.25A

• Dimensions: 230mm (L) × 135mm (W) × 35mm (H)

• Weight: Approximately 0.28 kghttps://www.city.co.ke

• Mounting Options: Wall mount and desktop