Qsfp+ Port - NEC QX-S5500G Series Installation Manual

Installation Guide
QX-S5500G Series Ethernet Switches

10.1.7 QSFP+ port

The QX-S5524GT-4X2Q and QX-S5548GT-4X2Q are to load an expansion interface card
into the rear, and it's possible to mount 2 QSFP+ ports. You can plug the QSFP+
transceiver modules in Table 10-8. QSFP+ cable is inserted in QSFP+ port as need. A
connection shows a possible QSFP+ cable on the Table 10-9 in 40Gbps SFP+ transceiver
module.
QSFP+ cable is indicated on Figure 10-5. An indicated 40G QSFP+/10G*4 SFP+ copper
cable can also be used for Figure 10-3.
Transceiver module
40GBASE-SR4-QSFP+
40GBASE-LR4-QSFP+
Cable
CAB-3M-QSFP+
CAB-3M-QSFP+/4SFP+
Table 10-8 QSFP+ transceiver modules available for QX-S5500G Series
Central
wavelength
850 MPO
1271/L0
1291/L1
LC
1311/L2
1331/L3
Table 10-9 QSFP+ cables available for the 40Gbps SFP+ transceiver modules
10G SFP+ copper cable
40G QSFP+/10G*4 SFP+ copper cable
Connector Fiber diameter
50/125 μm multi-mode optical
fiber, OM3
50/125 μm multi-mode optical
fiber, OM4
9/125 μm single-mode optical
fiber
Description
10-9
10. Appendix C Ports and LEDs
Max
transmissio
n distance
100
(328.08ft)
150
(492.13ft)
10 km
(32808.40ft)
Max transmission
distance
3 m (9.84ft)
3 m (9.84ft)
m
m