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The GrandStream GXW4248 is a high-density analog VoIP gateway designed to seamlessly connect traditional analog phones, fax machines, and other FXS devices to IP-based networks. This robust 48-port solution enables businesses to leverage their existing telephony infrastructure while transitioning to modern VoIP communications.
The GXW4248 is an ideal solution for businesses seeking to modernize their communications infrastructure without abandoning existing analog equipment. Whether you're running a call center, hospitality operation, healthcare facility, or multi-location enterprise, this gateway bridges the gap between legacy analog devices and IP telephony systems. The high port density reduces rack space requirements and simplifies network architecture, while comprehensive codec support ensures optimal call quality and bandwidth efficiency. With per-port LED indicators, administrators can quickly monitor connection status across all 48 ports, streamlining troubleshooting and maintenance.
With over 250,000 happy customers, we understand the importance of delivering reliable communications equipment that meets your business needs. Our team of A+ Certified technicians ensures every unit meets our stringent quality standards, so you can deploy with confidence.
All products come with warranties, and our commitment to quality means you're investing in dependable technology backed by expertise and support. Upgrade your communications infrastructure today with the GrandStream GXW4248 and bring your analog devices into the modern VoIP era.
New items ship in their original manufacturer's packaging. These items are in excellent condition with no blemishes on their housings.
| Manufacturer | Grandstream |
|---|---|
| Model | GXW4248 |
| Network Interface | 1x Gigabit Ethernet port |
| # of Telephone Interfaces | 2 x 50-pin Telco connectors |
| LCD display | Backlit 128x32 graphic LCD with multi-language support |
| LED indicators | Power, LAN Link, LAN Activity, Connection Per Telephone Port |
| Voice Compression | G.711, G.723.1, G.726 (40/32/24/16), G.729 A/B, iLBC |
| Fax over IP Support | T.38 compliant Group 3 Fax Relay (up to 14.4kbps); auto-switch to G.711 for Fax Pass-through |
| Telephony Features | Call transfer, forward, waiting, DND, 3-way conference, last call return, paging, MWI |
| Caller ID | Bellcore Type 1&2, ETSI, BT, NTT, and DTMF-based CID |
| Provisioning | TFTP, HTTP, HTTPS, TR-069, XML config files, Zero Config with Grandstream UCM |
| Security | SRTP, TLS/SIPS, HTTPS (AES-128 encryption) |
| Dimensions | 10.03" x 17.32" x 1.73" |
| Mounting | Desktop and rack mount with front brackets |
| Included | GXW4248, Universal Power Supply (24VDC, 6.25A) and front brackets |
Rest assured, if you order the wrong items, don't like the model, or just don't need it anymore we accept returns with NO restocking fees. Whether you want something different or just a credit, we have you covered! This policy goes hand in hand with our company culture of delivering outstanding customer satisfaction.
If you need assistance finding a different product our awesome staff is ready to help. Contact us for expert support.
All products purchased from us are covered by a 1-year warranty from the date of purchase, covering manufacturing defects and functional failures under normal business use.
Please note that batteries are an exception to this policy. Batteries are covered by a 90-day warranty due to their consumable nature.
This warranty does not cover damage caused by misuse, unauthorized modifications, or improper handling. For any warranty claims, please contact our support team with your purchase details and a description of the issue.
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