GRANDSTREAM UCM6304A IP-PBX Switch for up to 1000 users and

GRANDSTREAM UCM6304A IP-PBX Switch for up to 1000 users and

UCM6304A GRANDSTREAM IP-PBX Switch for up to 1000 users and 150 simultaneous calls 4FXO 4FXS SME solution. UCM6304A
GRANDSTREAM
UCM6304A
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GRANDSTREAM UCM6304A IP-PBX Switch for up to 1000 users and 150 simultaneous calls 4FXO 4FXS SME solution.

<-- HERO SECTION / PRODUCT OVERVIEW -->

Grandstream UCM6300A Series

Unified Communications and Collaboration Solution

The UCM6300 series provides a sophisticated unified communications solution equipped with an ecosystem of mobility security video and collaboration tools. By combining the customization and security of an on-premises solution with the easy access for remote workers of a cloud platform it seamlessly unites entire organizations into a centralized network.

Grandstream UCM6304A Front View Grandstream UCM6304A Ports View
<-- ECOSYSTEM INFOGRAPHIC -->

Hybrid Solution - On-Premises and Cloud

UCM6300 Ecosystem Infographic
<-- KEY FEATURES SECTION -->

Competitive & Customized Features

<-- Column 1: Unified Network & Deployment -->

One Solution & Network Integration

  • Centralized Hub: Seamlessly unites all on-site and remote users and devices onto a central collaboration network.
  • Flexible Extensions: Access telephone lines via multiple IP phones desktops laptops and smart devices.
  • GDMS Management: Centralized cloud platform allows IT teams to deploy customize and configure devices easily.
  • Automated NAT Traversal: Firewall crossing service facilitates always-on secure remote connections.
<-- Column 2: System Capabilities -->

System Control & Features

  • Full Network Control: Empowers unique businesses to define exactly how their collaboration infrastructure operates.
  • Deep Customization: Easily adjust ring groups IVR call queues call center settings and intercom features.
  • Wave App Integration: Join meetings calls and conferences remotely via mobile desktop and landlines.
  • Advanced Security: Critical data encryption lock and secure boot protocols defend device integrity.
<-- TECHNICAL SPECIFICATIONS COMPARISON TABLE -->

Product Family Specifications Table

Model Feature UCM6300A UCM6302A UCM6304A UCM6308A
SIP Users 250 500 1000 1500
Concurrent Calls 50 75 150 200
SRTP Sessions 50 75 120 150
Audio Conferences 3 rooms / 50 part. 5 rooms / 75 part. 7 rooms / 120 part. 9 rooms / 150 part.
FXS / FXO Ports N/A 2 / 2 4 / 4 8 / 8
Network Interfaces 3 Gigabit Ethernet ports (10/100/1000) supporting NAT Router and Switch modes
Peripheral Ports 1USB 3.0 1SD Slot 1USB 3.0 1USB 2.0 1SD Slot 1USB 3.0 1USB 2.0 1SD Slot 2USB 3.0 1SD Slot
LCD Display 320x240 color LCD 128x32 dot matrix display
Supported Codecs Voice and Fax Codecs: Opus G.711 A-law/U-law G.722 G722.1 G722.1C G.723.1 G.726-32 G.729A/B iLBC GSM; T.38 Fax Support
<-- EXPANSION COMPONENT ECOSYSTEM -->

UCM RemoteConnect Cloud Services

Empower secure collaboration for remote work environments by choosing a complementary UCM RemoteConnect license tier:

UCM-RC-PLUS

Supports up to 50 users and 8 concurrent calls.

UCM-RC-PRO

Supports up to 100 users and 16 concurrent calls.

UCM-RC-BUSINESS

Supports up to 200 users and 32 concurrent calls.

UCM-RC-ENTERPRISE

Supports up to 400 users and 64 concurrent calls.

<-- FOOTER -->

Grandstream Networks - Unified Collaboration Ecosystems & Hybrid IP PBX Solutions

2026-08-05 07:35:39

Page: 4

UCM6304A GRANDSTREAM IP-PBX Switch for up to 1000 users and 150 simultaneous calls 4FXO 4FXS SME solution. UCM6304A

GRANDSTREAM
UCM6304A