4-8
Figure4-2 SFP28 cable
(1) Connector
(2) Pull latch
NOTE:
•
As a best practice, use H3C SFP28 transceiver modules and cables for the SFP28 ports on the
switch.
•
The H3C SFP28 transceiver modules and cables available for the SFP28 ports on the switch are
subject to change over time. For the most recent list of SFP28 transceiver modules and cables
available for the SFP28 ports, contact your H3C Support or marketing staff.
•
For more information about H3C SFP28 transceiver modules and cables, see
H3C Transceiver
Modules User Guide
.
QSFP+ port
The S6520X-54XC-UPWR-SI switch provides fixed QSFP+ ports on the front panel and the
LSWM2QP2P interface card provides QSFP+ ports. You can install QSFP+ transceiver modules in
, QSFP+ cables in
, and QSFP+ to SFP+ cables in
ports.
Table4-10 QSFP+ transceiver modules available for the QSFP+ ports
QSFP+
transceiver
module
Central
wavelength
(nm)
Connector
Fiber type and
diameter (µm)
Modal
bandwidth
(MHz × km)
Max
transmission
distance
QSFP-40G-S
R4-MM850
850
MPO
Multi-mode,
50/125
2000
100 m (328.08 ft)
4700
150 m (492.12 ft)
QSFP-40G-C
SR4-MM850
850
MPO
Multi-mode,
50/125
2000
300 m (984.25 ft)
4700
400 m (1312.33 ft)
QSFP-40G-LR
4-PSM1310
1310
MPO
Single-mode,
9/125
N/A
10 km (6.21 miles)
QSFP-40G-LR
4-WDM1300
Four lanes:
•
1271
•
1291
•
1311
•
1331
LC
Single-mode,
9/125
N/A
10 km (6.21 miles)
1
2
