Трансивер HP Cisco 10GBASE-LRM X2 Transceiver (459007-B21)

Трансивер HP 10GBASE-LR, X2 Module, 1310nm Transmitter Wavelength, SC Connector, Single-mode Fiber (SMF), up to 10km reach

Трансивер HP Cisco 10GBASE-SR X2 Transceiver (459006-B21)

Трансивер HP ProCurve 10-GbE X2-SC ER Optic. An X2 form-factor transceiver that supports the 10-Gigabit ER standard, providing 10-Gigabit connectivity up to 30 km on singlemode fiber (40 km on engineered links)