Enterprise High-Density FXS Gateway Overview
The Grandstream GXW4248 V2 provides professional-tier functionality, robust reliability, and centralized management for modern enterprise environments. Engineered with cutting-edge hardware components, this appliance delivers seamless interoperability, low-latency performance, and superior service continuity across corporate networks.
Designed for mission-critical deployments, the system incorporates advanced quality-of-service algorithms, energy-efficient operation, and hardened security protection. Organizations can scale their communication infrastructure effortlessly while maintaining strict compliance with international industry standards and operational protocols.
Key Capabilities & Business Benefits
1. High-Density Analog Connectivity (48 Ports)
Seamlessly integrates analog PBXs, phones, fax machines, or PSTN trunks with modern IP networks and SIP servers.
2. Carrier-Grade Voice Quality & Fax Support
Features advanced line echo cancellation (128ms tail length), comprehensive voice codecs (G.711, G.729, Opus), and reliable T.38 fax over IP.
3. Advanced Telephony Security & Encryption
Equipped with TLS/SRTP call encryption, HTTPS management, 802.1x network authentication, and automated failover SIP server profiles.
4. Automated Provisioning & Centralized Control
Supports automated provisioning using TR-069, XML configuration files, and zero-touch remote administration via GDMS.
Core Hardware Highlights
- Port Density: High-capacity interface equipped with 48 Ports for analog bridging.
- Gigabit Uplink: Dual Gigabit Ethernet ports ensuring line-rate network throughput.
- T.38 Fax Relay: Reliable real-time fax over IP transmission with V.17/V.29 support.
- VoIP Protocols: Extensive SIP compliance supporting multi-profile failover.
- Acoustic Echo Cancellation: Carrier-grade 128ms tail length hardware DSP echo cancellation.
- Rackmount Housing: Industrial rackmount chassis with enterprise thermal cooling.
Technical Specifications
| Category | Specification |
|---|---|
| Model / SKU | GXW4248 V2 |
| Gateway Function | High-Density FXS Gateway |
| Telephony Interfaces | 48 Ports RJ11/Telco 50-Pin Connector |
| Network Ports | Dual Gigabit RJ45 Ports (10/100/1000 Mbps) |
| Voice Codecs | Opus, G.711u/a, G.729A/B, G.723.1, G.726, iLBC |
| Fax Support | T.38 Compliant Group 3 Fax Relay up to 14.4 kbps |
| Security Suite | SRTP, TLS, HTTPS, 802.1x Network Access Control |
| Form Factor | Standard 1U/2U Rackmount Metal Housing |
