Features:

Grandstream UCM6302A 2 FXO 2 FXS Audio PBX
The Grandstream UCM6300A Audio Series brings a reliable on-premise IP PBX solution with the flexibility for remote access. The UCM6302A unifies the business voice, instant messaging (IM), voice meetings, mobility, facility access, and more into one device making deployment and management easy.

Grandstream UCM6302A Features and Specifications

• 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