NEC QX-S6648XP-6Q Installation Manual page 126

Installation Guide
QX-S6600 Series Ethernet Switches
Transceiver module
model
40GBASE-LR4-QSFP+
Cable model
CAB-3M-QSFP+
CAB-3M-QSFP+/4SFP+
 NOTE:
40GBASE-LR4-QSFP+ operates by after software including Version 7.1.12.

To guarantee the functionality of the QSFP+ ports, use only NEC QSFP+ transceiver modules and cables.

The QSFP+ transceiver modules and cables available for this switch series are subject to change over time.

For the most up-to-date list of SFP transceiver modules, consult your NEC sales representative or technical
support engineer.
A 40G QSFP+/10G*4 SFP+ Copper cable can mount only the QSFP+ connector side to QSFP+ port.

(1) Connector
Central wavelength
(nm)
1271/L0
1291/L1
1311/L2
1331/L3
Table 10-9 40G QSFP+ cables available for the QX-S6600 Series
Cable description
40G QSFP+ Copper Cable(DAC)
40G QSFP+/10G*4 SFP+ Copper Cable(DAC)
Figure 10-5 40G QSFP+ Copper cable
2
1
Fiber diameter
Connector
(µm)
Single-mode,
LC
9/125µm
(2) Pull latch
10-9
10 Appendix C Ports and LEDs
Max transmission
distance
10 km
Cable length
3 m
3 m