Grandstream GXW4248 FXS Gateway with 48-FXS/Analog Extension Ports
The Grandstream GXW4248 is a high-density 48 FXS port VoIP gateway designed to connect analog phones, fax machines, or legacy PBX systems to a VoIP network. It supports a wide range of voice and fax codecs and includes 48 RJ11 FXS ports plus a 50-pin Telco connector for flexible deployment. Fully SIP-compliant and highly interoperable, the GXW4248 ensures excellent voice quality, strong security features, and easy provisioning. Ideal for small to medium businesses, it offers a cost-effective solution for integrating analog infrastructure into modern IP communication systems.
- AVAILABILITY: Pre Order
- PRODUCT CODE: NA
- CATEGORY: Telecommunication
Technical Specifications
| Details | |
|---|---|
| Manufacturer's Product Code | GXW4248v2 |
| Telephony Interface | 2 50 Pin Telco Connector |
| Network Interface | 1 10/100/1000Mbps Ethernet Port |
| Telephony Features | Caller ID display or block, call waiting with Caller ID, flash blind or attended call transfer, hold, call forward, do not disturb, 3-way conferencing |
| Fax over IP | T.38 compliant group 3 Fax Relay up to 14.4kbps, Fax Datapump V.17, V.19, V.27ter, V.29 for T.38 relay |
| Short/Long Haul Ring Load | 2REN up to 1500ft on 24AWG line |
| Caller ID | Bellcore Type 1 & 2, ETSI, BT, NTT, and DTMF-based CID |
| Disconnect Methods | Polarity Reversal, Busy Tone, Loop Current |
| QoS | Layer 2 (802.1Q, 802.1p) and Layer 3 (ToS, DiffServ, MPLS) QoS |
| Dimensions | 440x255x44mm |
| Upgrade/Provisioning | Firmware upgrade via TFTP/HTTP/HTTPS, mass provisioning using TR-069 or encrypted XML configuration file |
| Power & Green Energy Efficiency | 24VDC/6.25A |
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Data SheetDownload
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