Grandstream UCM6304 Unified Communication PBX with 4 FXS & 4 FXO Ports
SKU: 60835731636

Grandstream UCM6304 Unified Communication PBX with 4 FXS & 4 FXO Ports

Sale price$7896.02 Regular price$8773.35
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USA
  • USA
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Ships within 48 hours · Estimated delivery Jul 6 - Jul 11

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Description

Grandstream UCM6304 Unified Communication PBX with 4 FXS & 4 FXO PortsEmpower Your Business with a Unified Communications Hub The Grandstream UCM6304 is a powerful and scalable IP PBX appliance designed to be the central hub of your business communication network. This enterprise grade solution unifies all your communication channels, including voice, video calling, video conferencing, web meetings, and more, onto a single, manageable platform. With support for up to 2,000 users and 300 concurrent calls, the UCM6304 is

Empower Your Business with a Unified Communications Hub

The Grandstream UCM6304 is a powerful and scalable IP PBX appliance designed to be the central hub of your business communication network. This enterprise-grade solution unifies all your communication channels, including voice, video calling, video conferencing, web meetings, and more, onto a single, manageable platform. With support for up to 2,000 users and 300 concurrent calls, the UCM6304 is built to handle the demands of a growing business without requiring any licensing fees. Its robust suite of features provides a comprehensive communication and collaboration solution for both on-site and remote teams.

Key Features and Benefits:

  • All-in-One Communication Platform: Integrates voice, video, data, and mobility to streamline your business communications.
  • High Capacity and Performance: Supports up to 2,000 users and 300 concurrent calls, with up to 200 using SRTP encryption.
  • Built-in Conferencing: Host video conferences with up to 40 participants and audio conferences with up to 200 participants.
  • Flexible Connectivity: Features 4 FXO ports for PSTN lines and 4 FXS ports for analog devices, ensuring compatibility with traditional telephony.
  • Advanced Security: Your communications are protected by a secure boot, unique certificates, and random default passwords.
  • Remote Collaboration: The Wave app for desktop and mobile allows your team to stay connected and collaborate from anywhere.
  • Effortless Management: Can be managed through the Grandstream Device Management System (GDMS) for cloud-based setup and monitoring.

Technical Specifications

Category Specification
Analog Ports 4 x RJ11 FXS Ports, 4 x RJ11 FXO Ports (with lifeline capability)
Network Interfaces 3 x Self-adaptive Gigabit ports with integrated PoE+ and NAT router
Peripheral Ports 2 x USB 3.0, 1 x SD card interface
Capacity Users: 2,000
Concurrent Calls: 300
Concurrent SRTP Calls: 200
Conferencing Video Conference: Up to 4 rooms and 40 parties (1080p)
Voice Conference: Up to 200 parties
Voice-over-Packet Capabilities LEC with NLP, 128ms-tail-length echo cancellation, Dynamic Jitter Buffer, Modem detection, Auto-switch to G.711
Voice and Fax Codecs G.711µ/a, G.722, G.723.1, G.726, G.729A/B, iLBC, Opus
Video Codecs H.264, H.263, H.263+, H.265, VP8
Display 320x240 color LCD with touch screen
Provisioning and Control GDMS for cloud setup, management, and monitoring. Web GUI for local control.
Security Secure boot, unique certificate, random default password, SRTP, TLS, HTTPS.
Power Universal Power Supply; Input: 100 ~ 240VAC, 50/60Hz; Output: DC 12V, 2A
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 60835731636

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J.R.
Belleville, US
★★★★★ 3
very convenient
Size: 12, Color: All Black
very comfortable easy to slip on real convenient for everyday use
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Reviewed in the United States on May 8, 2026
K
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Kathleen
Charlottesville, US
★★★★★ 5
So Comfortable!
Size: 11, Color: Grey
Love these sneakers. I am a woman but the mens sneakers are wider for me.So comfortable.I'm.a nurse on my feet al day.Walk my dog in them for 1/2 hour. I now have 5 pairs!
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Reviewed in the United States on May 29, 2026
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K. Carter
Dallas, US
★★★★★ 5
Easy on shoes
Size: 10.5, Color: All Black
Good fit. Look good. Feel good. What more could you ask for!
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Reviewed in the United States on May 27, 2026
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BODE A. FAMORIYO
Cuba, US
★★★★★ 5
Great walking shoes
Size: 11, Color: All Black
A very comfortable walking shoe that’s well made and looks like it’s going to hold up well for everyday wear. Lightweight indeed and probably doesn’t require much cleaning. Easy to get on and off without much stress though.
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Reviewed in the United States on May 30, 2026
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Matt
Los Angeles, US
★★★★★ 5
Super comfortable size 12
Size: 12, Color: All Black
The quality is great the style and fit is great they're awesome and super comfortable! First pair of shoes in 30 years that don't hurt my feet I like them a lot! Size 12
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Reviewed in the United States on April 10, 2026

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