The Grandstream UCM6300A Audio IP PBX is an all-in-one communication hub designed to streamline voice, audio meetings, and messaging across a unified business network. Supporting up to 250 users, it offers high-end security, seamless remote access, and zero-touch provisioning for SIP endpoints—all without video functionality for focused audio deployments.

• Supports up to 250 users and offers high-quality voice and audio meeting performance

• Built-in conferencing and IM platform with access via SIP devices, Wave app, and web browsers

• Effortless provisioning of Grandstream SIP endpoints with zero configuration setup

• Secure boot, unique certificate, and randomized password enhance account and call protection

• Compatible with GDMS for centralized cloud-based management and monitoring