GS-UCM6304 - Grand Stream UCM6304 IP PBX 4FXO, 4FXS Appliance | Aztek Computers
29+Years

Received! Our sales team will contact you soon.

SKU: KX8H20KDC1 |  Mfg. Part: GS-UCM6304  | UPC: 6947273703204  | 
 1 Reviews
 |     Share Make an offer

GS-UCM6304 - Grand Stream UCM6304 IP PBX 4FXO, 4FXS Appliance

22 Available
Condition: New

$682.48  $921.35

AUTHORIZED
Free Shipping for this Item

Product Overview

- Enterprise-Grade Unified Communication Solution
- IP PBXs allows businesses of all sizes to build powerful and scalable unified communication solutions in an easy-to-manage fashion with no licensing fees
- Analog Telephone FXS Ports: 4 RJ11 Port
- PSTN Line FXO Ports: 4 RJ11 Port
- Users: 2000
- Concurrent calls: 300
- Max concurrent SRTP calls: 200
- Video Conference: Up to 30
- Voice Conference: Up to 120
- Three self-adaptive Gigabit ports (switched, routed or dual card mode) with PoE+
- 1USB 2.0, 1USB 3.0, 1SD card interface
- 320x240 color LCD with touch screen for Shortcut Keys and Scroll Bar

Expert Overview

The GRAND STREAM UCM6304 IP PBX is an appliance designed for businesses seeking a unified communication solution without recurring licensing fees. This system integrates telephony, video conferencing, and voice conferencing capabilities, supporting up to 2000 users and 300 concurrent calls. It includes four RJ11 FXO ports for PSTN lines and four RJ11 FXS ports for analog telephones, facilitating integration with existing infrastructure. Network connectivity is provided by three self-adaptive Gigabit ports with PoE+, configurable for switched, routed, or dual card modes. Additional interfaces include USB 2.0, USB 3.0, and an SD card slot. The appliance features a 320x240 color LCD with a touchscreen for direct interaction. The GS-UCM6304 is suitable for organizations requiring a scalable and manageable communication platform.

Technical Specifications

Maximum Concurrent Calls: 300
Number FXO Ports: 4
Number FXS Ports: 4
Wall or Rack Mountable: Wall
Color: Black

Product Details

  • Manufacturer:
  • Model Number:
  • ASIN:
  • UPC:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • GRAND STREAM
  • GS-UCM6304
  • B09S1GQQX4
  • 6947273703204
  • New
  • 7.45 lbs
  • 21 X 5 X 13
  • Today - Jul 29, 2026
  • Oct 29, 2025
Product Identifiers: Brand: Grand Stream • Part #: GS-UCM6304 • UPC: 6947273703204 • ASIN: B09S1GQQX4 • Category: Business Phones

Frequently Asked Questions

What is the maximum user capacity for this IP PBX?

The UCM6304 IP PBX supports up to 2000 users, making it suitable for a range of business sizes.

How many concurrent calls can this appliance handle?

This IP PBX can manage up to 300 concurrent calls, with a maximum of 200 concurrent SRTP calls.

What types of ports are included for telephone and PSTN line connections?

The appliance features 4 RJ11 FXO ports for PSTN lines and 4 RJ11 FXS ports for analog telephones.

Does this IP PBX support Power over Ethernet (PoE)?

Yes, it includes three self-adaptive Gigabit ports with PoE+, which can be configured for switched, routed, or dual card mode.

GS-UCM6304 - Grand Stream UCM6304 IP PBX 4FXO, 4FXS Appliance

Confirm you're human, then submit:

Reviews for Grand Stream GS-UCM6304

$682.48