Grandstream UCM6300A IP PBX (Audio Only)

Grandstream UCM6300A IP PBX is a powerful unified communications solution designed for small and medium-sized businesses seeking a scalable and reliable VoIP phone system. This audio-only IP PBX combines voice calling, instant messaging, audio conferencing, web meetings, remote connectivity, and advanced collaboration tools into a single platform. Supporting up to 250 users and 50 concurrent calls, the UCM6300A enables organizations to streamline communication while reducing operational costs through an on-premises PBX system with cloud management capabilities.

Product Features

Supports Up to 250 Users and 50 Concurrent Calls

The UCM6300A is designed to accommodate growing businesses with support for up to 250 registered users and 50 simultaneous calls, making it ideal for offices, schools, hotels, and distributed organizations.

Integrated Unified Communications Platform

This IP PBX provides voice communication, instant messaging, audio conferencing, web meetings, intercom integration, mobility support, and analytics within a single centralized system, simplifying communication management across the organization.

Free Wave App for Remote Collaboration

The included Wave App allows employees to make and receive calls, send messages, and join meetings from desktop computers, web browsers, and Android or iOS devices, enabling seamless remote work and mobility.

Zero-Touch Provisioning for Grandstream Devices

Grandstream SIP endpoints can be automatically discovered and provisioned, significantly reducing deployment time and simplifying system administration for IT teams.

Advanced Security and Data Protection

The system includes secure boot technology, unique device certificates, encrypted communications, random default passwords, TLS, SRTP, HTTPS, and 802.1X authentication to protect business communications and user accounts.

High-Performance Gigabit Networking

Equipped with three Gigabit auto-sensing RJ45 ports and integrated PoE+ support, the UCM6300A delivers reliable network performance while supporting flexible deployment configurations and NAT routing functionality.

Remote Access and Cloud Management

Support for UCM RemoteConnect and GDMS cloud management enables secure remote access, centralized monitoring, simplified deployment, and efficient management of distributed business communications.

Built on the Asterisk Telephony Platform

Powered by Asterisk Version 16, the UCM6300A provides enterprise-grade telephony features, extensive customization options, and compatibility with a wide range of SIP-based devices and services.

Product Specifications

• Model: Grandstream UCM6300A
• Product Type: Audio-Only IP PBX
• Maximum Users: 250
• Maximum Concurrent Calls: 50
• Conference Capacity: Up to 50 participants
• Conference Rooms: 3 meeting rooms
• Network Interfaces: 3 Gigabit RJ45 ports with PoE+
• NAT Router: Supported
• USB Ports: 1 × USB 3.0
• Storage Expansion: 1 × SD Card Slot
• Display: 320 × 240 Color Touchscreen LCD
• Supported Codecs: Opus, G.711 A-law/U-law, G.722, G.723.1, G.726-32, G.729A/B, iLBC, GSM, T.38
• Security Protocols: SRTP, TLS, HTTPS, SSH, 802.1X
• API Support: Available for CRM and third-party integrations
• Operating System: Asterisk Version 16
• Wave App Support: Windows, macOS, Web, Android, and iOS
• Power Input: 100–240V AC, 50/60Hz
• Power Output: 12V DC, 1.5A
• Dimensions: 270 × 175 × 36 mm
• Weight: 705 g
• Installation Options: Desktop or Wall Mount
• Operating Temperature: 0°C to 45°C
• Storage Temperature: -10°C to 60°

Its Benefits for Business

• Cost Reduction: There are no monthly license fees or user fees, making the investment cost-effective in the long run.
• Remote Work: Works seamlessly with the free Grandstream Wave App, allowing employees to use their computers or mobile phones (Android/iOS) to communicate from anywhere.
• Cloud Management: Can be easily configured and managed remotely via the Grandstream Device Management System (GDMS) cloud-based system.
• Integration with Other Systems: Provides an open API that allows integration with customer relationship management (CRM) or hotel management systems (PMS).