GS-UCM6300A - Grand Stream 0 FXO, 0 FXS, 250 Users AUDIO ONLY | Aztek Computers
29+Years
SKU: WOWIH1QQWN |  Mfg. Part: GS-UCM6300A  | UPC: 6947273703549  | 
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GS-UCM6300A - Grand Stream 0 FXO, 0 FXS, 250 Users AUDIO ONLY

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$216.27  $291.96

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Product Overview

- Supports up to 250 users and up to 50 concurrent calls
- Zero configuration provisioning of Grandstream SIP endpoints
- Built-in Instant Messaging (IM), Audio Conferencing & Web Meetings platform that supports access from computers, mobile devices, and SIP endpoints
- Free Wave App allows easy voice & Instant Messaging (IM) communications using desktops, Web, and Android/ iOS devices
- API available for third-party integrations, including CRM and PMS platforms
- Advanced security protection with secure boot, unique certificate and random default password to protect calls and accounts
- Three Gigabit auto-sensing RJ45 network ports with integrated PoE+ and support NAT router
- Automated NAT firewall traversal service facilitates secure remote connections
- Enhanced reliability with support for Hot Standby High Availability and local dual deployment
- Supports Full-Band Opus voice codec,jitter resilience up to 50% packet loss
- Compatible with GDMS for cloud setup, management and monitoring
- Based on Asterisk* version 16 open source telephony operating system

Expert Overview

The GRAND STREAM GS-UCM6300A is an IP PBX appliance designed for businesses requiring a unified communications solution for up to 250 users. This system supports up to 50 concurrent audio calls and integrates Instant Messaging (IM) and audio conferencing capabilities. It facilitates communications across computers, mobile devices, and SIP endpoints, including through the free Wave App for desktop, web, Android, and iOS. The appliance features three Gigabit auto-sensing RJ45 network ports with integrated PoE+ and NAT router support. It offers advanced security features like secure boot and unique certificates, alongside automated NAT firewall traversal for secure remote connections. Compatibility with GDMS allows for cloud setup, management, and monitoring, and an API is available for third-party integrations with platforms such as CRM and PMS. The system is based on Asterisk version 16, providing a robust, open-source telephony operating system.

Technical Specifications

Maximum Concurrent Calls: 50
Wall or Rack Mountable: Wall
Color: Gray

Product Details

  • Manufacturer:
  • Model Number:
  • ASIN:
  • UPC:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • GRAND STREAM
  • GS-UCM6300A
  • B09FZKCBCQ
  • 6947273703549
  • New
  • 2.6 lbs
  • 15 X 5 X 9
  • Aug 14, 2026
  • Oct 29, 2025
Product Identifiers: Brand: Grand Stream • Part #: GS-UCM6300A • UPC: 6947273703549 • ASIN: B09FZKCBCQ • Category: Business Phones

Frequently Asked Questions

What is the maximum user capacity and concurrent call limit for this system?

The system supports up to 250 users and can handle up to 50 concurrent audio calls.

Does this IP PBX support video conferencing or only audio?

This model, the GS-UCM6300A, is specified as 'AUDIO ONLY' and supports audio conferencing, Instant Messaging, and voice communications.

What kind of network connectivity does this device offer?

It features three Gigabit auto-sensing RJ45 network ports with integrated PoE+ and support for NAT routing.

How does this system facilitate remote user connectivity?

The system includes an automated NAT firewall traversal service to facilitate secure remote connections for users.

GS-UCM6300A - Grand Stream 0 FXO, 0 FXS, 250 Users AUDIO ONLY

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Reviews for Grand Stream GS-UCM6300A

$216.27