The Grandstream PBX UCM6308A is an all-in-one Unified Communications (UC) solution tailored for medium to large businesses. This robust IP PBX system integrates a wide range of communication functionalities, including voice, instant messaging, voice meetings, and more.

Key Features:

• User Support: Supports up to 1500 users and manages 200 concurrent calls seamlessly.
• Analog Ports: Equipped with 8 FXS and 8 FXO ports for integration with traditional analog phones.
• Network Connectivity: Features three Gigabit RJ45 ports with integrated PoE+ for high-speed connections.
• Instant Messaging and Conferencing: Built-in IM platform and web meetings capabilities enhance collaboration.
• Security and Reliability: Incorporates advanced security features such as secure boot and unique certificates.
• Compatibility and Integration: Works with various SIP-compatible devices and allows third-party API integrations.

Technical Specifications:

• Display: 320x240 color touch screen.
• Power Supply: DC 12V with redundant inputs.
• Voice Codecs: Supports Opus, G.711, G.722, and more.
• Call Handling: Can manage 150 SRTP calls with up to 150 audio parties.

Overall, the Grandstream PBX UCM6308A is designed to deliver a seamless and secure communication experience, making it an excellent choice for businesses looking for a comprehensive unified communications platform.