Grandstream GXW4248 FXS Analog VoIP Gateway

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Product details

The Grandstream GXW4248 FXS Analog VoIP Gateway is a powerful VoIP telephone adapter specifically designed for integrating analog phones into VoIP networks. With 48 FXS ports, this gateway allows for the simultaneous use of multiple analog phones and fax machines, making it an ideal solution for businesses with high communication needs. The device supports common VoIP protocols such as SIP, RTP, and RTCP, ensuring seamless connectivity and interoperability with various VoIP services. Additionally, the GXW4248 offers a high data transfer rate of up to 1 Gbit/s over Ethernet, enabling reliable and fast communication. Its rack-mountable design (1U) allows for space-saving installation in server rooms or network cabinets. Furthermore, integrated security algorithms like AES ensure a high level of data security.

  • 48 analog FXS ports for flexible telephony
  • Support for common VoIP protocols such as SIP, RTP, and RTCP
  • High data transfer rate of up to 1 Gbit/s over Ethernet
  • Rack-mountable design (1U) for easy installation
  • Integrated security algorithms (AES) for enhanced data security.

Key specifications

Phone type
VoIP
Phone connection
Ethernet
Item number
15677254

General information

Manufacturer
Grandstream
Category
Phones
Manufacturer no.
GXW4248
Release date
16.4.2021
External links
Manufacturer's site (de)
May include power adapter
Yes

Colour

Colour
Black
Exact colour description
Black

Phone properties

Phone type
VoIP
Phone connection
Ethernet
VoIP protocol
RTCP, RTP, SIP
Signal transmission
Cable
Number of SIP accounts
48

Connections

Network connections
RJ45 (1x), RJ45 Gigabit Ethernet (1x)

Origin

Country of origin
China

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
1 piece

Product dimensions

Length
440 mm
Width
255 mm
Height
44 mm
Weight
3210 g

Package dimensions

Length
50 cm
Width
30 cm
Height
10 cm
Weight
4.70 kg

30-day right of return
24 Months Warranty (Bring-in)
1 additional offer

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Phones» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 1.Unify
    0.3 %
  • 1.Unify Sip
    0.3 %
  • 4.Grandstream
    0.6 %
  • 5.Doro
    0.7 %
  • 6.Cisco
    0.8 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 4.Gigaset
    1 day
  • 6.AVM
    2 days
  • 6.Grandstream
    2 days
  • 6.Mitel
    2 days
  • 6.Snom
    2 days

Return rate

How often is a product of this brand in the «Phones» category returned?

Source: Digitec Galaxus
  • 17.Fanvil
    6.4 %
  • 18.Panasonic
    6.8 %
  • 19.Grandstream
    6.9 %
  • 20.Geemarc
    7.1 %
  • 21.Cisco
    8.5 %
Source: Digitec Galaxus