Grandstream UCM6302A | IP PBX (Audio only)

Supports up to 500 users and up to 75 concurrent calls,Zero configuration provisioning of Grandstream SIP endpoints,Built-in Instant Messaging (IM), Audio Conferencing & Web Meetings platform that supports access from computers, mobile devices, and SIP endpoints,Free Wave App allows easy voice & Instant Messaging (IM) communications using desktops, Web, and Android/ iOS devices,API available for third-party integrations, including CRM and PMS platforms,Advanced security protection with secure boot, unique certificate and random default password to protect calls and accounts,Three Gigabit auto-sensing RJ45 network ports with integrated PoE+ and support NAT router,Automated NAT firewall traversal service facilitates secure remote connections,Enhanced reliability with support for Hot Standby High-Availability and local dual deployment,Supports Full-Band Opus voice codec, jitter resilience up to 50% packet loss,Compatible with GDMS for cloud setup, management, and monitoring,Based on Asterisk* version 16 open source telephony operating system,5 meeting rooms and up to 75 parties,From the Multi-Award winning provider of Voice Communication Provider