Product Description
The Grandstream UCM6300A IP PBX is a powerful unified communication and collaboration platform designed to help businesses centralize voice communication, conferencing, messaging, and mobility into a single, secure solution. Ideal for small and medium-sized businesses, the Grandstream UCM6300A enables organizations to deploy a scalable on-premise IP PBX system without recurring licensing fees. It supports up to 250 SIP users and 50 concurrent calls, making it an excellent choice for growing businesses.
Built on the Asterisk telephony platform, the Grandstream UCM6300A provides advanced call management features, including auto attendant (IVR), call routing, call recording, voicemail, ring groups, call queues, conferencing, and extension management. It integrates seamlessly with Grandstream IP phones through zero-configuration provisioning, significantly reducing deployment time. The system also supports third-party SIP endpoints, SIP trunks, CRM integrations, and hotel PMS integrations through its open API.
The UCM6300A includes the Wave application, allowing employees to make and receive business calls, exchange instant messages, and participate in meetings from Windows, macOS, Android, iOS, or a web browser. Advanced security features such as secure boot, unique device certificates, encrypted communications, and automatic NAT traversal help protect business communications. With three Gigabit Ethernet ports, integrated router functionality, cloud management through GDMS, and support for remote users, the Grandstream UCM6300A delivers enterprise-grade communication capabilities in a compact and cost-effective appliance.
Key Features
- Supports up to 250 SIP users
- Handles up to 50 concurrent calls
- Unified Communications platform for voice, messaging, and conferencing
- Built-in IVR (Auto Attendant) and intelligent call routing
- Voicemail, call recording, ring groups, and call queues
- Built-in audio conferencing and web meeting capabilities
- Free Wave desktop, mobile, and web application
- Zero-configuration provisioning for Grandstream IP phones
- Compatible with third-party SIP phones and SIP trunks
- Open API for CRM, PMS, and third-party integrations
- Advanced security with secure boot, encrypted communications, and unique device certificates
- Automatic NAT traversal for secure remote connectivity
- Three Gigabit Ethernet ports with integrated NAT router
- Cloud provisioning and management through GDMS
- Supports remote workers and hybrid office deployments
- Based on the Asterisk open-source telephony platform
- Compact desktop and wall-mount design
- Ideal for SMBs, branch offices, educational institutions, hotels, healthcare facilities, and enterprise communications









