SFP+ 40km (10GBASE-ER): Extended-Reach Optical Module Guide
Understand SFP+ 40km (10GBASE-ER) modules, including specs, SMF compatibility, and how to choose the right extended-reach optical transceiver for your network.
Ημέρα: 31 Μάρτιος 2026
SFP in Telecom: Meaning, Types, Uses, and Selection Guide
Learn what SFP means in telecom, including types, fiber vs copper, distances, and real-world applications like PON and DWDM. A complete selection guide.
QSFP+ 40GBASE-LR4 Specs, Compatibility, and How to Choose
Learn QSFP+ 40GBASE-LR4 specs, distance limits, compatibility tips, and buying advice. Avoid common deployment issues with this expert guide.
40GBASE-ER4: Reach, Compatibility, and Deployment Guide
Learn what 40GBASE-ER4 is, how far it reaches over duplex single-mode fiber, what it supports, and how to choose the right QSFP+ optic.