Model Name : SFP-10G-ER
Brand : Cisco
Key Features
Cisco SFP-10G-ER | 10GBASE-ER SFP+ Transceiver | SMF, LC Connector, 1550nm, Up to 40 km
It is designed for extended-range 10 Gigabit Ethernet connections up to 40 km over single-mode fiber.
SFP-10G-LR: Long-range, up to 10 km (1310nm) SFP-10G-ER: Extended-range, up to 40 km (1550nm)
It supports single-mode fiber (SMF) only.
Yes, it provides real-time optical diagnostics.
Yes, it can be replaced without shutting down the device.