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Grandstream UCM6300A IP PBX

Grandstream UCM6300A IP PBX

The Grandstream UCM6300A IP PBX is an audio-focused unified communications (UC) appliance designed for small to medium-sized businesses that need a powerful on-premise phone system with built-in collaboration tools. It is part of the UCM6300 Audio Series , delivering voice, messaging,…

£180.00

The Grandstream UCM6300A IP PBX is an audio-focused unified communications (UC) appliance designed for small to medium-sized businesses that need a powerful on-premise phone system with built-in collaboration tools. It is part of the UCM6300 Audio Series, delivering voice, messaging, conferencing, and remote connectivity in a single platform without requiring separate PBX software or licensing fees.

It supports up to 250 users and 50 concurrent calls, making it suitable for growing businesses, call centres, and multi-department environments that require reliable internal and external communications.

Ideal For

  • Small to medium businesses
  • Call centres and support desks
  • Multi-site organisations (centralised PBX)
  • Hybrid remote teams
  • Businesses replacing legacy PBX systems
  • Organisations needing voice + UC in one system

Benefits

The UCM6300A provides a fully integrated PBX and unified communications platform in a single appliance, removing the need for separate voicemail, conferencing, and messaging systems.

It includes built-in instant messaging (IM), audio conferencing, and web meetings, allowing teams to collaborate without third-party tools.

It also supports remote users via Grandstream Wave and RemoteConnect, enabling secure hybrid working with centralised system control.

Telephony

  • SIP trunk support
  • Up to 50 concurrent calls
  • Up to 250 users/extensions

Network

  • 3 × Gigabit Ethernet ports
  • Integrated NAT router functionality
  • Secure remote connectivity support

Collaboration

  • Audio conferencing
  • Instant messaging (IM)
  • Web meetings platform
  • Mobile and desktop softphone support

Next Day Delivery
For UK orders received before 1pm Monday to Friday, we operate a next business day delivery service, subject to availability. We use next day services from the leading delivery companies.

Specific Time Delivery
If you need an item urgently, or delivered at a specific time, please contact us.

Delivery Methods
We use several leading delivery companies. The majority of our deliveries are made by DPD, including most international orders.

Shipping prices are calculated during the checkout process. We deliver to almost every country. For international delivery services, we use DHL, a high quality, fast delivery service. Prices are provided based on the weight of the order; this is calculated when you reach the checkout.

For full shipping information please visit our shipping page.

Overview

The Grandstream UCM6300A IP PBX is an audio-focused unified communications (UC) appliance designed for small to medium-sized businesses that need a powerful on-premise phone system with built-in collaboration tools. It is part of the UCM6300 Audio Series, delivering voice, messaging, conferencing, and remote connectivity in a single platform without requiring separate PBX software or licensing fees.

It supports up to 250 users and 50 concurrent calls, making it suitable for growing businesses, call centres, and multi-department environments that require reliable internal and external communications.

Ideal For

  • Small to medium businesses
  • Call centres and support desks
  • Multi-site organisations (centralised PBX)
  • Hybrid remote teams
  • Businesses replacing legacy PBX systems
  • Organisations needing voice + UC in one system

Benefits

The UCM6300A provides a fully integrated PBX and unified communications platform in a single appliance, removing the need for separate voicemail, conferencing, and messaging systems.

It includes built-in instant messaging (IM), audio conferencing, and web meetings, allowing teams to collaborate without third-party tools.

It also supports remote users via Grandstream Wave and RemoteConnect, enabling secure hybrid working with centralised system control.

  • Supports up to 250 users
  • Up to 50 concurrent calls
  • Built-in instant messaging (IM)
  • Audio conferencing & web meeting platform
  • 3 × Gigabit network ports with PoE+ support
  • NAT router and firewall traversal tools
  • Zero-touch provisioning for Grandstream devices
  • Secure boot and encrypted system architecture
  • CRM and third-party API integration support
  • Remote access via Grandstream Wave app
  • Supports UCM RemoteConnect cloud service

Telephony

  • SIP trunk support
  • Up to 50 concurrent calls
  • Up to 250 users/extensions

Network

  • 3 × Gigabit Ethernet ports
  • Integrated NAT router functionality
  • Secure remote connectivity support

Collaboration

  • Audio conferencing
  • Instant messaging (IM)
  • Web meetings platform
  • Mobile and desktop softphone support