Grandstream UCM 6302A Audio Supports IP PBX

Grandstream UCM 6302A Audio Supports IP PBX – Technology Bazar

Grandstream UCM 6302A is an audio-only IP PBX system designed for small to medium businesses. It supports up to 500 users and 75 simultaneous calls, offering a robust and flexible voice-communication platform without the need for monthly licensing fees.

Key Features

Supports up to 500 users and 75 simultaneous calls
Includes 2 FXS ports for analog phones/fax and 2 FXO ports for PSTN trunk lines
Equipped with three Gigabit auto-sensing RJ45 ports with PoE+ and built-in NAT router capabilities
Offers unified communication features such as audio conferencing, instant messaging, auto-attendant/IVR, call queues, voicemail, call forwarding, and call recording
Built with strong security features including secure boot, device certificates, SRTP/TLS encryption, and secure remote access/failover options

Category: IP PBX

Description
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The Grandstream UCM 6302A is a versatile and business-ready IP PBX appliance that brings together telephony, conferencing, and unified communication in one box. It supports up to 500 users and can handle as many as 75 concurrent calls, making it suitable for growing offices. The device includes both analog (FXO and FXS) ports allowing integration with traditional phone lines or fax machines — and network interfaces, giving flexibility to connect SIP phones or analog devices. Its built-in features include instant messaging (IM), audio conferencing, auto-attendant/IVR, call queues, voicemail, call transfer/forwarding, call recording, ring groups, and more. UCM 6302A also offers secure communications with support for encrypted voice (SRTP/TLS), secure boot, unique device certificates, and strong password defaults. For modern workplaces needing unified communications without monthly costs, the UCM 6302A delivers a powerful, scalable, and secure audio-centric PBX solution.