Grandstream UCM6302 Audio IP PBX System – 1000 Users, 150 Concurrent Calls, 2 FXO & 2 FXS Ports | UCM6302

Grandstream UCM6302 Audio IP PBX System – 1000 Users, 150 Concurrent Calls, 2 FXO & 2 FXS Ports | UCM6302

The Grandstream UCM6302 is a powerful Audio IP PBX system designed for small and medium-sized businesses, offices, hotels, retail stores and professional communication environments. Supporting up to 1,000 SIP users and 150 concurrent calls, it delivers advanced business telephony features, including call routing, interactive voice response (IVR), voicemail, call recording, call queues and audio conferencing. Equipped with 2 FXO ports, 2 FXS ports, three Gigabit Ethernet interfaces and PoE+ support, the UCM6302 provides a reliable and scalable unified communication solution.

Key Features

• ☎️ 1,000 SIP Users: Supports up to 1,000 registered users and extensions.

• 📞 150 Concurrent Calls: Handles up to 150 simultaneous G.711 calls.

• 🔌 2 FXO Ports: Connects traditional PSTN telephone lines.

• ☎️ 2 FXS Ports: Connects analogue telephones and fax machines.

• 🌐 3 Gigabit Ethernet Ports: High-speed network connectivity with PoE+.

• 🎙️ 5-Layer IVR: Customizable interactive voice response system.

• 🎧 Advanced Call Centre: Supports call queues and automatic call distribution.

• 👥 Audio Conferencing: Supports up to 150 simultaneous conference participants.

• 🔐 Advanced Security: TLS, SRTP, HTTPS and secure boot protection.

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

• ☁️ Cloud Management: Compatible with Grandstream GDMS.

• 💾 Storage Support: USB 2.0, USB 3.0 and SD card interfaces.

• 🔋 Lifeline Support: Analogue telephone ports provide lifeline functionality during power outages.

• 🔗 Third-Party Integration: API support for CRM and PMS platforms.

  Technical Features

  Specification	Details
  Brand	Grandstream
  Model	UCM6302
  Product Type	Audio IP PBX System
  PBX Platform	Asterisk-Based
  Maximum SIP Users	1,000
  Maximum Concurrent Calls	150
  FXO Ports	2 × RJ11
  FXS Ports	2 × RJ11
  FXS Lifeline	Yes
  FXO Lifeline	Yes
  Network Interfaces	3 × Gigabit Ethernet
  PoE Support	PoE+
  NAT Router	Yes
  Audio Conferencing	Up to 150 Participants
  Conference Rooms	Up to 8 Simultaneous Public Rooms
  IVR	Up to 5 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 2.0, 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	725g
  Operating Temperature	0°C to 45°C
  Mounting	Desktop / Wall Mount