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Grandstream GXW4501 Digital Voip Gateway
Key Features
Brand: Grandstream
Dual Gigabit Auto: Yes, sensing RJ45 network ports with integrated NAT router
TLS and SRTP security encryption: Yes, to protect calls and accounts
Automated Provisioning: Yes, by HTTP/TFTP with XML config files
Software Configurable: Yes, E1/T1/J1 ports, support PRI,SS7, MFC R2
Supports a wider-angle of voice codec: Yes, including G.722, G.729, iLBC
Supports T.38 Fax : Yes, for creating Faxover-IP
Supports Multilanguage voice prompts: Yes
Supports concurrent calls: Yes, 120 Calls
1 Year Warranty
Grandstream GXW4501 Digital VoIP Gateway: Enterprise E1 T1 J1 Solution
The Grandstream GXW4501 is an enterprise-grade 1-port digital VoIP gateway designed to integrate digital PSTN and ISDN trunks with modern Voice over IP networks. This high-performance hardware solution allows medium-to-large businesses to connect traditional PBX systems or digital providers directly to their cloud infrastructure. By supporting 30 concurrent calls through a single software-configurable span, the Grandstream GXW4501 provides a stable, secure, and highly cost-effective path to digital voice migration.Â
Key Features of the Grandstream GXW4501 Digital Gateway
Single Software-Configurable Port
The Grandstream GXW4501 features 1 software-configurable RJ45 port supporting E1, T1, and J1 spans. This flexible architecture ensures compatibility with major international digital signaling standards, including PRI, SS7, and MFC R2, allowing seamless integration with legacy telecommunications hardware worldwide.Â
Dual Gigabit Ports and NAT Routing
Equipped with dual auto-sensing Gigabit network ports, the device includes a built-in routing engine. The configurable integrated NAT router ensures high-velocity data handling and seamless network placement. This lets the gateway function efficiently as a core network hub or bridge without causing bandwidth bottlenecks.Â
Advanced Security and Multi-Layer Encryption
Data protection is built into the core design of the Grandstream GXW4501. The gateway utilizes carrier-grade TLS and SRTP security encryption technologies to shield your voice packets, account data, and digital signaling paths. This advanced encryption structure prevents external eavesdropping and unauthorized access.Â
Simplified Automated Provisioning
Deploying digital gateways across extensive branch structures is streamlined for IT departments. The Grandstream GXW4501 supports automated provisioning options using TR069, HTTP, HTTPS, TFTP, and XML configuration files. This setup significantly reduces installation times and manual configuration errors during broad office rollouts.Â
Technical Specifications
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- Digital Interfaces: 1 RJ45 port configurable as E1, T1, or J1 supporting 30 concurrent calls
- Network Interfaces: 2 auto-sensing Gigabit Ethernet ports with an integrated NAT routing engine
- Expansion Ports: 2 USB 3.0 ports and 1 SD card interface for flexible storage and system connectivity
- Voice Compression: Universal codec support including Opus, G722, G711, G729, G723, and iLBC
- Faxing Standards: Full T38 Fax-over-IP support for dependable digital document transmission
- Voice Performance: Carrier-grade line echo cancellation and dynamic jitter buffering protocol
Benefits of the Grandstream GXW4501 Gateway
The Grandstream GXW4501 is the ideal infrastructure bridge for expanding organizations that need to protect their legacy investments while capturing the financial savings of VoIP networks. Its single-span high-density configuration satisfies the baseline capacity requirements of mid-sized enterprise floors, branch offices, and regional medical facilities
