Grandstream GXW4501 Digital VoIP Gateway

Grandstream GXW4501 Digital VoIP Gateway

The Grandstream GXW4501 is a high-performance 1-port E1/T1/J1 Digital VoIP Gateway designed to bridge digital PSTN/ISDN trunks with VoIP networks. It supports up to 30 concurrent calls, making it ideal for small to medium-sized enterprises and branch offices. The GXW4501 offers flexible configuration options, robust security features, and comprehensive voice quality enhancements, ensuring reliable and secure voice communications.

Grandstream GXW4501 Digital VoIP Gateway Specifications

• Digital Interface: 1 × E1/T1/J1 port supporting up to 30 concurrent calls

• Network Interfaces: Dual self-adaptive Gigabit RJ-45 ports (switched or routed)

• Peripheral Ports: 2 × USB 3.0, 1 × SD card interface

• LCD Display: 128×32 dot matrix graphic LCD with DOWN and OK buttons

• Voice Codecs: G.711 A-law/U-law, G.722, G.723.1 5.3K/6.3K, G.726, G.729A/B, Opus, iLBC, GSM-FR, AAL2-G.726-32

• Fax Support: T.38 compliant Group 3 Fax Relay up to 14.4kbps, auto-switch to G.711 for Fax Passthrough

• Voice Quality Enhancements: Echo cancellation (G.168-2004), jitter buffer, silence suppression (VAD, CNG), PLChttps://www.city.co.ke

• Security Features: SRTP, TLS, HTTPS, SSH, 802.1X, Fail2ban, alert events, whitelist, blacklist, strong password-based access control

• Provisioning Methods: Automated provisioning by HTTP/TFTP with XML config files

• Power Supply: Input: 100 ~ 240VAC, 50/60Hz; Output: DC+12V, 1.5Ahttps://www.city.co.ke

• Dimensions: 485mm (L) × 190mm (W) × 46mm (H)

• Mounting Options: Rack mount and desktop

• Operating Temperature: 0 ~ 45°C

• Storage Temperature: -10 ~ 60°C

• Humidity: 10% to 90% (non-condensing)

• Compliance: FCC, CE, RCM, UL, RoHS certified