Qsfp+ Port - H3C S6520X-SI Series Installation Manual

25G SFP28
transceiver
module
Table 25 25G SFP28 cables available for the SFP28 ports
25G SFP28 cable
SFP-25G-D-CAB-1M
SFP-25G-D-CAB-3M
SFP-25G-D-CAB-5M
Figure 71 SFP28 cable
1
(1) Connector
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 Table 26, QSFP+ cables in
Central
wavelength Connector
(nm)
2
Table
Cable/Fiber
type and
diameter (µm)
Cable length
1 m (3.28 ft)
3 m (9.84 ft)
5 m (16.40 ft)
(2) Pull latch
27, and QSFP+ to SFP+ cables in
71
Modal Max
bandwidth transmission
(MHz × km) distance
negotiation
disabled—40
m (131.23 ft)
•
FEC
negotiation
enabled—100
m (328.08 ft)
Table 28 in the QSFP+ ports.