The Grandstream UCM6301 1-Port IP PBX is a comprehensive unified communication appliance designed to centralize voice, video, conferencing, messaging, and facility access across your business network. Ideal for growing environments, it supports up to 3,000 users and 450 concurrent calls while offering robust security, third-party integration, and cloud-based management.

• Supports up to 3,000 users and 450 simultaneous calls with 1 FXO and 1 FXS port

• Built-in video conferencing and meetings platform compatible with Wave app and desktop browsers

• Offers zero-configuration provisioning for Grandstream SIP devices

• Strong security measures including secure boot, unique certificates, and randomized default passwords

• Seamless remote connectivity with NAT firewall traversal and GDMS cloud management support