NEC QX-S5500G Series User Manual

Installation Guide
QX-S5500G Series Ethernet Switches
10. Appendix C Ports and LEDs
10-9
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.
Table 10-8 QSFP+ transceiver modules available for QX-S5500G Series
Transceiver module
Central
wavelength
Connector Fiber diameter
Max
transmissio
n distance
40GBASE-SR4-QSFP+ 850 MPO
50/125 μm multi-mode optical
fiber, OM3
100 m
(328.08ft)
50/125 μm multi-mode optical
fiber, OM4
150 m
(492.13ft)
40GBASE-LR4-QSFP+
1271/L0
1291/L1
1311/L2
1331/L3
LC
9/125 μm single-mode optical
fiber
10 km
(32808.40ft)
Table 10-9 QSFP+ cables available for the 40Gbps SFP+ transceiver modules
Cable Description
Max transmission
distance
CAB-3M-QSFP+
10G SFP+ copper cable
3 m (9.84ft)
CAB-3M-QSFP+/4SFP+
40G QSFP+/10G*4 SFP+ copper cable
3 m (9.84ft)

NEC QX-S5500G Series Specifications

General

Brand	NEC
Model	QX-S5500G Series
Category	Switch
Language	English