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Grandstream GBX20 expansion module for GXV3350

Price in EUR including VAT
Ratings
BrandMore from Grandstream
Delivered between Fri, 5.9. and Tue, 9.9.
More than 10 pieces in stock at supplier
free shipping

Product details

The GBX20 is a backlit LCD extension module supported by the GXV3350 and GRP2615. The module includes 20 dual-colored extension keys and 2 arrow keys for page switching, allowing each GBX20 to support up to 40 contacts/extensions. Connect up to 4 GBX20 modules to compatible Grandstream phones for a total of 160 contacts/extensions.

Key specifications

Phone type
VoIP
Phone connection
Ethernet
Item number
15660114

General information

Manufacturer
Grandstream
Category
Phones
Manufacturer no.
GBX20
Release date
14.4.2021
External links
Manufacturer's site (de)

Colour

Colour
Grey
Exact colour description
Grey

Phone properties

Phone type
VoIP
Phone connection
Ethernet
VoIP protocol
SIP
Number of phonebook entries
40

Display properties

Image resolution
272 x 480 pixels
Display size (inches)
4.30"

Origin

Country of origin
China

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
1 piece

Product dimensions

Length
33.50 mm
Width
124 mm
Height
210 mm
Weight
360 g

Package dimensions

Length
23 cm
Width
6 cm
Height
22 cm
Weight
700 g

Legal Notice

Product Safety

14-day cancellation right
30-day right of return
24 Months statutory warranty
4 additional offers

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Reviews & Ratings

Statutory warranty score

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

Source: Galaxus
  • 2.Unify Sip
    0,3 %
  • 4.Doro
    0,7 %
  • 4.Grandstream
    0,7 %
  • 6.Cisco
    1 %
  • 6.Gigaset
    1 %

Statutory 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: Galaxus
  • 7.Doro
    1 day
  • 7.Fanvil
    1 day
  • 7.Grandstream
    1 day
  • 7.Snom
    1 day
  • 12.AVM
    2 days

Return rate

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

Source: Galaxus
  • 14.Yealink
    4,8 %
  • 15.Gigaset
    5,6 %
  • 16.Grandstream
    6,4 %
  • 17.Geemarc
    6,5 %
  • 17.Swissvoice
    6,5 %
Source: Galaxus