Grandstream UCM6300A Audio IP PBX System – 250 Users, 50 Concurrent Calls, Gigabit Ethernet & PoE+ | UCM6300A

Grandstream UCM6300A Audio IP PBX System – 250 Users, 50 Concurrent Calls, Gigabit Ethernet & PoE+ | UCM6300A

The Grandstream UCM6300A is a compact and powerful Audio IP PBX system designed for small businesses, offices, retail stores, hotels and professional communication environments. Supporting up to 250 SIP users and 50 concurrent calls, it delivers reliable business telephony with advanced features such as call routing, interactive voice response (IVR), voicemail, call recording, call queues and audio conferencing. Featuring three Gigabit Ethernet ports with integrated PoE+, a colour touchscreen display and centralized network management, the UCM6300A provides an efficient and scalable business communication solution.

Key Features

• ☎️ 250 SIP Users: Supports up to 250 registered users and extensions.

• 📞 50 Concurrent Calls: Handles up to 50 simultaneous G.711 calls.

• 🌐 3 Gigabit Ethernet Ports: Provides high-speed network connectivity with integrated PoE+.

• ⚡ PoE+ Support: Simplifies installation and reduces additional power cabling.

• 🎙️ 64-Layer IVR: Supports advanced interactive voice response in multiple languages.

• 🎧 Call Centre Features: Includes call queues and automatic call distribution (ACD).

• 👥 Audio Conferencing: Supports up to 50 simultaneous participants across conference rooms.

• 🔐 Advanced Security: Supports TLS, SRTP, HTTPS, SSH and 802.1X encryption.

• 📱 Grandstream Wave App: Enables desktop, web and mobile voice communication.

• ☁️ Centralized Management: Supports Grandstream GDMS cloud provisioning and management.

• 💾 Storage Support: Includes USB 3.0 and SD card interfaces.

• 🖥️ Colour Touchscreen: Features a 320 × 240 colour LCD display.

• 🔗 API Integration: Supports third-party CRM and PMS integrations.

• 🏢 Compact Business Solution: Ideal for small offices and businesses requiring centralized IP telephony.

  Technical Features

  Specification	Details
  Brand	Grandstream
  Model	UCM6300A
  Product Type	Audio IP PBX System
  PBX Platform	Asterisk-Based
  Maximum SIP Users	250
  Maximum Concurrent Calls	50
  Maximum SRTP Calls	50
  FXO Ports	Not Available
  FXS Ports	Not Available
  Network Interfaces	3 × Gigabit Ethernet
  PoE Support	Integrated PoE+
  NAT Router	Yes
  Audio Conferencing	Up to 50 Participants
  Conference Rooms	Up to 3 Simultaneous Public Rooms
  IVR	Up to 64 Layers
  Call Centre	Call Queues and Automatic Call Distribution
  Voice Codecs	Opus, G.711, G.722, G.723.1, G.726, G.729A/B, iLBC, GSM
  Fax Support	T.38
  Security	TLS, SRTP, HTTPS, SSH, 802.1X
  USB Ports	1 × USB 3.0
  Memory Expansion	SD Card Slot
  LCD Display	320 × 240 Colour Touchscreen
  Mobile Application	Grandstream Wave
  Cloud Management	GDMS
  Power Supply	12V DC, 1.5A
  Dimensions	270 × 175 × 36mm
  Unit Weight	705g
  Operating Temperature	0°C to 45°C
  Mounting	Desktop / Wall Mount