Grandstream 48 port FXS Gateway
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 Jul 9 - Jul 14

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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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Verified Purchase
James Galloway
Louisville, US
★★★★★ 5
Great buy!
Color: Blue
Great quality! Easy to adjust! Keeps time well and looks really expensive!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 2, 2026
R
Verified Purchase
Ravante Robinson
Lowell, US
★★★★★ 4
Watch
Color: Silver white
Its looks high end for the price like Nixon high end but the latch gets loose easily
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Reviewed in the United States on January 1, 2026
A
Verified Purchase
Amazon Customer
Alexandria, US
★★★★★ 5
I like it a lot
Color: Rose gold, Color: Rose gold
Very nice watch. I've had it one day and already received compliments. The color is reserved yet striking. I found it easy to adjust the size.
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Reviewed in the United States on April 8, 2026
N
Verified Purchase
Nitin
Boise, US
★★★★★ 5
Nice Patek Phillip replica!
Color: Rose gold, Color: Rose gold
Nice watch! Doesn't look cheap. Casual and office wear, both ok. Removing links was easy. Decent size, good on my wrist. These days smaller watches are in trend and it does fit the requirement. Color is fancy. In low light conditions it does get darker hues and it looks even better to me.
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Reviewed in the United States on February 5, 2026
I
Verified Purchase
Isaac Young
Massapequa, US
★★★★★ 3
Packaging is most disappointing
Color: Black
Giving a 3-star at the moment because I just received the watch and usually comment on a new collection addition after about a week. •biggest turn off and cause for 3 star upon receipt is because of packaging. The main box seemed already used and returned or carelessly handled & very basic. How it's advertised & described as well as the image seller portrays of the product, the packaging fails at "luxury" depiction. •Link removal tool is very basic but this was a $23.00 watch. Because I am a collector I knew to pay attention to how pins are removed and had no problems removing the 4 links required to meet my desired size. •A few reviews said it's heavy and I'm used to pretty heavy + 44-48mm bezels so to my standards, I wouldn't 100% say it feels cheap(i mean c'mon it is so can't be too judgemental) but it slightly does feel "toyish" •Bracelet out the package even with plastic all over, came with two dot sized blemishes i keep focusing on and upset at. •Many reviews said after two hours, the time isn't accurate; thus far, time is fine •A few reviews said the double clasp is weak. 1 time it did loose but after removing links, ive done a lot of shaking and wrist action to test the clasps and nothing so far to match others experience •It has a nice appearance, can pass for business and casual •For a $26.00 watch after taxes I'm not disappointed as of yet besides the blemishes and packaging but will revisit in a week or so. •I read that the date doesn't keep accurately so I will update review after a trial period • I will say, if you dress correctly with this piece, I feel it has potential to draw attention from it's design
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Reviewed in the United States on November 3, 2025

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