Grandstream E1/T1/ Digital VoIP Gateway GXW4501
Grandstream E1/T1/ Digital VoIP Gateway GXW4501
₹59,000.00
| Specification | Details |
|---|---|
| Product Type | E1/T1/J1 Digital VoIP Gateway |
| Model Name/Number | GXW4501 |
| Brand | Grandstream |
| Digital Ports | 1 × E1/T1/J1 RJ45 |
| Maximum Concurrent Calls | Up to 30 |
| Digital Signaling | PRI, SS7, MFC R2 |
| VoIP Protocol | SIP RFC3261 |
| Network Interfaces | 2 × Gigabit Ethernet |
| Voice Codecs | G.711 A/μ-law, G.722, G.723.1, G.726, G.729A/B, iLBC |
| Fax | T.38 Fax Relay / G.711 Pass-through |
| DTMF | In-band, RFC2833, SIP INFO |
| QoS | 802.1Q, 802.1p, ToS, DiffServ, MPLS |
| Security | SRTP, TLS, HTTPS, SSH, 802.1X |
| USB | 2 × USB 3.0 |
| Storage | 1 × SD Card Interface |
| Display | 128 × 32 Graphical LCD |
| Power Supply | 100–240V AC input; 12V DC, 2A output |
| Dimensions | 485 × 191 × 46.2 mm |
| Unit Weight | Approx. 2.35 kg |
| Operating Temperature | 0°C to 45°C |
| Mounting | Rack Mount / Desktop |
| Application | E1-to-SIP, PRI-to-SIP, PSTN/ISDN-to-VoIP Integration |
Grandstream GXW4501 E1/T1/J1 Digital VoIP Gateway
Product Description
The Grandstream GXW4501 E1/T1/J1 Digital VoIP Gateway is an enterprise-grade digital gateway designed to connect traditional PSTN and ISDN digital trunks with modern VoIP networks. It is suitable for medium and large businesses, call centers, hotels, enterprises and organizations that need to integrate existing E1/T1/J1 infrastructure with SIP-based IP PBX and unified communication platforms. Grandstream
The GXW4501 provides 1 software-configurable E1/T1/J1 RJ45 port and supports up to 30 simultaneous VoIP calls. Grandstream also supports PRI, SS7 and MFC R2 digital signaling, allowing the gateway to work with different telecom environments and legacy digital telephone systems. Grandstream
For network connectivity, the GXW4501 includes dual self-adaptive Gigabit Ethernet ports, which can operate in switched or routed mode. It also provides two USB 3.0 ports, an SD card interface and a 128×32 graphical LCD display. Grandstream
The gateway supports voice codecs including G.711, G.722, G.723.1, G.726, G.729A/B and iLBC. T.38 fax relay is supported for Fax-over-IP applications. Voice-quality technologies include G.168 echo cancellation, dynamic jitter buffering, packet-loss concealment, VAD and comfort-noise generation. Grandstream
Security features include TLS, SRTP, HTTPS, SSH and 802.1X, along with Fail2ban, whitelist/blacklist controls and password-based access control. These capabilities make the GXW4501 suitable for securely migrating traditional digital telephone infrastructure to SIP and VoIP. Grandstream
Key Features
- 1 × E1/T1/J1 RJ45 digital port
- Up to 30 simultaneous VoIP calls
- Software-configurable E1/T1/J1 interface
- PRI support
- SS7 support
- MFC R2 support
- SIP RFC3261 over UDP/TCP/TLS
- Dual Gigabit Ethernet ports
- Integrated NAT router
- T.38 Fax-over-IP
- G.711, G.722, G.723.1, G.726, G.729A/B and iLBC codecs
- G.168 echo cancellation
- Dynamic jitter buffer
- VAD and comfort-noise generation
- SRTP and TLS encryption
- HTTPS and SSH management
- Fail2ban security
- 2 × USB 3.0 ports
- SD card interface
- 128 × 32 graphical LCD
- HTTP/TFTP automated provisioning
- Rack-mount and desktop installation
| Weight | 2.35 kg |
|---|
