Hitachi GR2000 manual Connector Attenuation 1 dB/km max km

	Graded index single-mode fiber of 9.5/125 µm
2-core SC	core/clad, 1300 nm wavelength, max.	2-core SC
connector	attenuation 1 dB/km (max. 15 km)	connector

Recommended model name: Hitachi Optical Fiber Cable SM1005-2F-C2SC-[ ]M (cord length in brackets)

Boundary with network: router’s connector

Figure 3-97 Single-Mode Optical Fiber Cable Specifications for OC-3c/STM-1 (POS) SMF and OC-12c/STM-4 (POS)