GS-UCM6308 - Grand Stream UCM6308 IP PBX 8FXO, 8FXS Appliance | Aztek Computers
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SKU: KTZBZDPVSY |  Mfg. Part: GS-UCM6308  | UPC: 6947273703211  | 
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GS-UCM6308 - Grand Stream UCM6308 IP PBX 8FXO, 8FXS Appliance

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$903.07  $1,219.14

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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: 8 RJ11 Port
- PSTN Line FXO Ports: 8 RJ11 Port
- Users: 3000
- Concurrent calls: 450
- Max concurrent SRTP calls: 300
- Video Conference: Up to 40
- 8 Video Conference rooms and up to 60 parties with 1080p, assuming 4 video feeds + 1 screen sharing (H.264 & Opus) Voice Conference: Up to 200 parties (G.711)
- Three self-adaptive Gigabit ports (switched, routed or dual card mode) with PoE+
- 2 USB 3.0, 1SD card interface
- 128x32 dot matrix graphic LCD with DOWN and OK buttons

Expert Overview

The GRAND STREAM UCM6308 IP PBX is an appliance designed to provide unified communication solutions for businesses. This system integrates IP telephony, video conferencing, and voice conferencing capabilities without recurring licensing fees. It features 8 RJ11 FXO ports for PSTN lines and 8 RJ11 FXS ports for analog telephones, supporting up to 3000 users and 450 concurrent calls. The appliance also facilitates video conferences with up to 40 participants across 8 rooms, and voice conferences for up to 200 parties. Connectivity is managed via three self-adaptive Gigabit ports with PoE+, alongside 2 USB 3.0 ports and an SD card interface. The GS-UCM6308 is suitable for organizations requiring a scalable and manageable communication infrastructure, addressing needs for internal and external communication, and collaborative meetings.

Technical Specifications

Maximum Concurrent Calls: 400
Number FXO Ports: 8
Number FXS Ports: 8
Wall or Rack Mountable: Wall
Color: Black

Product Details

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  • GRAND STREAM
  • GS-UCM6308
  • B09S1F4J7V
  • 6947273703211
  • New
  • 7 lbs
  • 19 X 5 X 7
  • Jul 28, 2026
  • Oct 29, 2025
Product Identifiers: Brand: Grand Stream • Part #: GS-UCM6308 • UPC: 6947273703211 • ASIN: B09S1F4J7V • Category: Business Phones

Frequently Asked Questions

What type of phone lines does the UCM6308 support?

The UCM6308 supports 8 PSTN line FXO ports via RJ11, allowing connection to traditional analog telephone lines. It also includes 8 analog telephone FXS ports for connecting analog phones.

What is the maximum number of users and concurrent calls this system can handle?

This IP PBX is designed to support up to 3000 users. It can manage a maximum of 450 concurrent calls, with up to 300 concurrent SRTP calls.

Can this device be mounted in a server rack?

No, the UCM6308 is specified as wall mountable. It is not designed for rack mounting.

What are the video conferencing capabilities of this appliance?

The UCM6308 supports up to 40 video conference participants across 8 video conference rooms. It can accommodate up to 60 parties with 1080p, assuming 4 video feeds and 1 screen sharing using H.264 and Opus codecs.

GS-UCM6308 - Grand Stream UCM6308 IP PBX 8FXO, 8FXS Appliance

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Reviews for Grand Stream GS-UCM6308

$903.07