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

Top Highlights:

Hybrid On-Premise and Cloud Unified Communications Platform
Access Extensions From Multiple IP Phones and Devices
Centralized Management Through GDMS Cloud Platform
Wave Application Integration for Remote Collaboration
Complete Call Center Features With IVR and Queues
Supports Both Local and Remote Workforce Connectivity... more info

Model: UCM6304A
Brand: GRANDSTREAM
Warranty: 2 years

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IP Switches

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.

Hybrid Solution - On-Premises and Cloud

⚙️ Competitive & Customized Features

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.

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.

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, 1*SD Slot	1USB 3.0, 1USB 2.0, 1*SD 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

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.

Grandstream Networks - Unified Collaboration Ecosystems & Hybrid IP PBX Solutions

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Parts of UCM6304A

Grandstream UCM6300A Series