Grandstream UCM6308 Unified Communication IP PBX
SKU: 19835886577

Grandstream UCM6308 Unified Communication IP PBX

Sale price$8542.48 Regular price$9491.64
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Description

Grandstream UCM6308 Unified Communication IP PBXRevolutionize Your Business Communications The Grandstream UCM6308 is an enterprise grade IP PBX appliance designed to provide a centralized and scalable solution for all your business communication needs. This powerful device unifies voice, video calling, video conferencing, video surveillance, web meetings, data, and mobility on one network, eliminating the need for separate systems and licensing fees. Ideal for large businesses, the UCM6308

Revolutionize Your Business Communications

The Grandstream UCM6308 is an enterprise-grade IP PBX appliance designed to provide a centralized and scalable solution for all your business communication needs. This powerful device unifies voice, video calling, video conferencing, video surveillance, web meetings, data, and mobility on one network, eliminating the need for separate systems and licensing fees. Ideal for large businesses, the UCM6308 empowers you to take control of your communications with a feature-rich and secure platform.

Unparalleled Capacity and Performance

Engineered for high-demand environments, the UCM6308 supports up to 3000 users and can handle up to 450 concurrent calls. It features an integrated conference bridge that can host up to 300 participants in an audio conference and up to 8 rooms with 60 participants for 1080p Full HD video conferencing. This ensures seamless collaboration whether your team is in the office or working remotely.

Advanced Features for Modern Businesses

The UCM6308 is packed with advanced features to enhance your productivity and streamline your workflows. It includes a built-in web meetings and video conferencing solution, allowing employees to connect from their desktops, mobile devices, and IP phones. The system also offers an API for integration with third-party CRM and PMS platforms, enabling you to create a truly customized and integrated solution. With features like an auto attendant with up to 5 levels of interactive voice response, call recording, and a comprehensive set of telephony functions, the UCM6308 is a complete communication powerhouse.

Robust Security and Reliability

Grandstream prioritizes the security of your communications. The UCM6308 is equipped with enterprise-grade security features, including secure boot, unique certificates, random default passwords, and SRTP encryption to protect your calls and accounts. It also features an integrated NAT router and supports both router and switch modes for flexible network integration.

Seamless Connectivity and Management

The UCM6308 offers a variety of connectivity options with 8 FXS ports for analog telephone lines and 8 FXO ports for PSTN lines. It also includes three Gigabit auto-sensing RJ45 network ports with integrated PoE+ for easy deployment. For simplified management, the UCM6300 series can be managed through the Grandstream Device Management System (GDMS), which allows for cloud-based setup, monitoring, and administration.

Core Functionality
Users 3000
Concurrent Calls 450
Max Concurrent SRTP Calls 300
Audio Conference Up to 300 participants
Video Conference Up to 8 rooms and 60 parties at 1080p Full HD
Interfaces
FXS Ports 8 x RJ11
FXO Ports 8 x RJ11
Network Interfaces 3 x Gigabit auto-sensing RJ45 ports with integrated PoE+
Peripheral Ports 2 x USB 3.0, 1 x SD Card slot
Voice and Video Capabilities
Audio Codecs Opus, G.711u/a, G.722, G.722.1, G.722.1C, G.723.1, G.726-32, G.729A/B, iLBC, GSM
Video Codecs H.264, H.263, H.263+, H.265, VP8
Fax Over IP T.38
Physical Properties
Display 320x240 color LCD with touch screen
Mounting Rack mountable, Wall mountable
Dimensions (H x W x D) 1.8 in x 19.1 in x 7.4 in
Weight 5.62 lbs
Operating Temperature 32 - 113ºF / 0 ~ 45ºC
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: 19835886577

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Robert A. Bertsche
Louisville, US
★★★★★ 5
Essay to assemble
Color: Grey
Very nice. Did the job the way I wanted.
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Reviewed in the United States on April 28, 2026
K
Verified Purchase
Kevin
San Leandro, US
★★★★★ 2
Low budget option
Color: Grey
Budget low quality if thats what youre looking for
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Reviewed in the United States on April 27, 2026
K
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Kelly W.
Port Orchard, US
★★★★★ 3
Hard to assemble
Color: Grey
This is extremely hard to put together, but once its together it is pretty good. You will need to secure it to something. It falls over.
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Reviewed in the United States on March 6, 2026
M
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Michael G.
Louisville, US
★★★★★ 5
Works well!
Color: Grey
Works great!
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Reviewed in the United States on May 4, 2026
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Verified Purchase
Glass
Battle Creek, US
★★★★★ 5
I stay on your foot they don’t slip in your shoe
Number of Items: 3, Color: White/Neutral (3-pairs), Size: Medium
This is the only socks I wear Under Armour because they stay in place I wear a size 8, but they’re more comfortable with a large instead of a medium, but I wear both because I have them already and you can pull them to stretch them out a little bit
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Reviewed in the United States on May 12, 2026

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