The FIBERME FCM630A IP PBX is a robust VoIP PBX system designed for SMBs and enterprises. Supporting up to 250 users and 50 concurrent calls, it includes advanced call center functionality, unified communications tools (IM, conferencing), IVR, call queues, dual/tri Gigabit Ethernet with PoE+, zero‑config SIP provisioning, and multi-language IVR support.