GS-GBX20 - Grand Stream Grandstream GBX20 Extension Module for | Aztek Computers
29+Years
SKU: T28QXCMRZ2 |  Mfg. Part: GS-GBX20  | UPC: 6947273702931  | 
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GS-GBX20 - Grand Stream Grandstream GBX20 Extension Module for GRP2615 & GXV3350

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Condition: New

$140.09  $189.12

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Product Overview

The Grandstream GBX20 is an advanced extension module designed for use with the GRP2615 and GXV3350 devices, providing enhanced functionality and usability for users.

This module features a large color LCD display, programmable keys, and a user-friendly interface to support efficient call management.

Expert Overview

The Grandstream GS-GBX20 is an extension module designed to expand the functionality of Grandstream GRP2615 and GXV3350 business phones. This module provides additional programmable keys and a dedicated display, addressing the need for efficient call management in professional environments. It is suitable for users who require quick access to numerous lines, contacts, or custom functions beyond the capacity of their primary phone. The GBX20 helps streamline workflows by centralizing frequently used features, reducing the need to navigate on-screen menus for common tasks. Its integration enhances the usability of compatible devices, making it a practical addition for roles involving high call volumes or complex communication requirements within a business setting.

Technical Specifications

  • Large backlit color LCD display for easy visibility
  • Supports up to 20 programmable keys for quick access
  • Compatible with Grandstream GRP2615 and GXV3350 models
  • Easy setup and configuration through intuitive interface
  • Enhanced call management capabilities

Product Details

  • Manufacturer:
  • Model Number:
  • ASIN:
  • UPC:
  • Condition:
  • Weight:
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  • Updated:
  • Added:
  • GRAND STREAM
  • GS-GBX20
  • B081K9TYWB
  • 6947273702931
  • New
  • 8 lbs
  • 9 X 2 X 9
  • Today - Jul 29, 2026
  • Jul 10, 2023
Product Identifiers: Brand: Grand Stream • Part #: GS-GBX20 • UPC: 6947273702931 • ASIN: B081K9TYWB • Category: Business Phones

Frequently Asked Questions

Which Grandstream phone models are compatible with the GBX20 extension module?

The Grandstream GBX20 extension module is compatible with the Grandstream GRP2615 and GXV3350 models.

What display features does the GBX20 module offer?

The module features a large backlit color LCD display for improved visibility and a user-friendly interface.

How many programmable keys does the GBX20 provide?

The GBX20 module supports up to 20 programmable keys, allowing for quick access to various functions.

What is the primary benefit of adding this extension module?

The primary benefit is enhanced call management capabilities through additional programmable keys and a dedicated display, supporting efficient operation for users with high call volumes or specific feature access needs.

GS-GBX20 - Grand Stream Grandstream GBX20 Extension Module for GRP2615 & GXV3350

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Reviews for Grand Stream GS-GBX20

$140.09