The hardware includes 100 megabit/gigabit / 10-gigabit rate ports, electrical/optical/ PoE port, port number, MAC address table depth, forwarding delay, cache size, VLAN, isolation, etc. VERSITRON manufactures a wide range of fiber optic switches that provide links for your 10Base, 100Base, 1000Base Gigabit, and 10 Gigabit networks simultaneously. Various port sizes are available ranging from 4 up to 52 ports. We offer solutions that provide seamless transmission and conversion. The Catalyst 6880-X Series are powerful, fixed campus-backbone switches optimized for scale, security, simplicity, and Multigigabit Ethernet. These plenum-rated, UPOE, fanless. The switching capacity of a fiber optic network switch = total number of ports * rate of the port * 2 (for full-duplex). RJ45 ports serve access-layer copper connections; SFP/SFP+ ports enable flexible 1G/10G uplinks; SFP28 delivers 25G for modern data centers; QSFP+ and QSFP28 support high-density 40G/100G spine–leaf. If your calculator shows you need more than 48 ports, look for stackable switches rather than managing multiple independent devices. Stacking provides unified configuration, single IP management, and faster inter-switch links. Always add 20-30% growth buffer to your calculated port requirements.