User & Call Capacity: Supports up to 3,000 internal subscribers/users and handles up to 450 concurrent calls. [1]
Conferencing: Built-in audio and video conferencing supporting up to 300 audio participants or up to 60 Full HD video conference participants. [1]
Analog Interfaces: Equipped with 8 FXS ports and 8 FXO ports for legacy analog phone and trunk line integration. [1]
Network & Ports: Features 3 Gigabit auto-sensing RJ45 network ports with integrated PoE+ and NAT router support, plus USB and SD card slots. [1, 2, 3]
Ecosystem & Remote Access: Integrates with the Grandstream Wave App (for desktop and mobile) and UCM RemoteConnect for cloud-based NAT traversal and remote work capabilities. [1, 2]
Management & Licensing: Zero-fee licensing model with cloud management and monitoring through GDMS (Grandstream Device Management System) and third-party CRM/PMS API support. [1, 2]
High Availability: Supports active-passive (A-P) high availability clustering