GS4000 Installation Guide Revision 4.00
520-10-026-30X
3-12
Also, Table 3.2-14 below shows the condition required for the transmission between “a” and
“b” indicated in Figure 3.2-9.
Confirm the specification required for a line you use before constructing a network.
Table 3.2-14 Specification Required for Cable Connection
Transmission Distance
Item
30km 40km
Remarks
Transmission loss
11dB or less
11dB or less
Cable loss, connector loss and interface loss
are included.
Dispersed yield
strength
546ps/nm or less
728ps/nm or less
*
NOTE: For the transmission between “a” and “b” in Figure 3.2-9, HITACHI recommends
a single-mode optical fiber cable complying with the following standard:
IEC60793-2 TypeB1.1
，
IEC60793-2 TypeB1.3
，
ITU-T G.652.B
，
or ITU-T G.652.C
