SKU: 9815817332

Grandstream 48 port FXS Gateway

Sale price$9080.26 Regular price$10089.18
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Ships within 48 hours · Estimated delivery Aug 5 - Aug 10

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Description

Grandstream 48 port FXS GatewayBridge Your Analog Phones to a Powerful VoIP Network The Grandstream GXW4248 is a high density analog VoIP gateway that allows you to connect up to 48 analog devices, such as traditional telephones and fax machines, to a modern IP based phone system. This powerful device is the perfect solution for businesses looking to leverage the cost savings and advanced features of VoIP without replacing their existing analog equipment. By preserving your

Bridge Your Analog Phones to a Powerful VoIP Network

The Grandstream GXW4248 is a high-density analog VoIP gateway that allows you to connect up to 48 analog devices, such as traditional telephones and fax machines, to a modern IP-based phone system. This powerful device is the perfect solution for businesses looking to leverage the cost savings and advanced features of VoIP without replacing their existing analog equipment. By preserving your investment in analog phones, the GXW4248 offers a cost-effective hybrid IP and analog telephone system.

Seamless Integration and Superior Performance

Engineered for reliability and high performance, the GXW4248 features a Gigabit network port to handle high-volume voice calls with ease. It is fully compliant with the SIP standard, ensuring broad interoperability with a wide range of VoIP systems, analog PBXs, and soft-switches. The device supports 4 SIP server profiles per system and an independent SIP account for each of its 48 ports, offering remarkable flexibility in its deployment.

Advanced Features and Crystal-Clear Voice Quality

Experience superb voice quality thanks to carrier-grade line echo cancellation, a dynamic jitter buffer, and support for a wide array of voice codecs. The GXW4248 is also equipped with advanced telephony features including caller ID, call waiting, call transfer, 3-way conferencing, and T.38 fax relay for reliable Fax-over-IP. For enhanced security, the gateway is protected with SRTP/TLS/HTTPS encryption.

Intuitive Management and Provisioning

A backlit 128x32 graphic LCD display provides easy access to system status and configuration options. The GXW4248 supports automated provisioning through TR-069 and XML configuration files, simplifying mass deployment and ongoing management. It also offers zero-configuration provisioning with Grandstream's UCM series of IP PBXs.

Technical Specifications

Unit: 3.21kg, Package: 4.31kg
Interfaces 48 x FXS ports (2 x 50-pin Telco connectors)
Network Interface 1 x 10M/100M/1000Mbps auto-sensing RJ45 port
Voice Compression G.711, G.723.1, G.726 (40/32/24/16), G.729 A/B, iLBC
Fax over IP T.38 compliant Group 3 Fax Relay up to 14.4kbps and auto-switch to G.711 for Fax Pass-through
Telephony Features Caller ID display or block, call waiting, blind or attended call transfer, call forward, do not disturb, 3-way conference, last call return, paging
SIP Profiles 4 SIP server profiles per system, independent SIP account per port
Display Backlit 128x32 graphic LCD display with support for multiple languages
Security SRTP/TLS/HTTPS
Power Supply Output: 24VDC, 6.25A; Input: 100 ~ 240VAC, 50~ 60Hz
Dimensions 440mm (L) x 255mm (W) x 44mm (H) (1U)
Weight
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 9815817332

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AD Burrows
Natrona Heights, US
★★★★★ 5
The perfect screen protector.
Model: iPad A16 11th 2025 /10th 2022
What a great product! I’ve used this brand in the past for my iPhone & and iPads, always found them easy to install & the crystal clear HD quality is amazing. It’s easy to align & comes with two just in case you mess up otherwise you have a spare as a backup. Worth every penny.
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Reviewed in the United States on May 16, 2026
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rebecca
Whiting, US
★★★★★ 5
Glass screen cut shield
Model: iPad A16 11th 2025 /10th 2022
This is a great product. I’ve used on every phone I’ve owned and now I’m using it on my tablets. Wouldn’t use anything else. Love it. Price is great and the product works great
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Reviewed in the United States on June 6, 2026
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T'Quanda
Alexandria, US
★★★★★ 4
Clear protection with easy installation
Model: iPad 9th/8th/7th Gen 10.2 Inch, Model: iPad 9th/8th/7th Gen 10.2 Inch
The ProCase screen protectors fit my iPad 7th generation well and provide clear protection without affecting touch sensitivity or screen clarity. The installation process was very simple, Unfortunately I did have some trouble with bubbles forming in the corner after applying the first one, which was a bit difficult to fully smooth out. The second protector went on slightly better, but it still required extra effort to get a perfect finish. Despite that issue, the screen protector still does its job well in protecting against scratches and daily wear. It also comes in a 2 pack, which adds good value in case one is applied incorrectly. It’s a solid product for protection, but the installation can be a little tricky if you want a completely flawless, bubble free look
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Reviewed in the United States on May 22, 2026
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LaQuetta Watson
San Leandro, US
★★★★★ 5
Get it now
Model: iPad A16 11th 2025 /10th 2022
Perfect, really easy to apply as well. Looks great and fits perfectly. I also noticed there not much glare
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Reviewed in the United States on May 29, 2026
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Bonnie Mobilio
Louisville, US
★★★★★ 5
Great product and reasonably priced!
Model: iPad A16 11th 2025 /10th 2022
Reasonably priced! Well packaged and protected! Very easy to install and I love it!
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Reviewed in the United States on June 7, 2026

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