
H3C LSQM1QGS8A0 interface card
user manual-6PW102
▌Introduction
Overview
The LSQM1QGS8A0 interface card provides eight QSFP+ ports.
Figure 1 LSQM1QGS8A0 interface card front panel
(1) QSFP+ port LED (2) QSFP+ port
NOTE:
The LSQM1QGS8A0 interface card is currently applicable only to
H3C S7502E-XS and S7504E-XS switches. The applicable
switch models might change over time. For the most recent list o
applicable switch models, contact H3C Support or marketing
staff.
QSFP+ ports
You can install QSFP+ transceiver modules in Table 1 and Table 2,
QSFP+ DAC cables in Table 3, Q
4, and QSFP+ optical cables in Table 5
LSQM1QGS8A0 interface card.
SFP+ to SFP+ DAC cables in Table
in the QSFP+ ports on the
1

Table 1 QSFP+ transceiver modules available for the QSFP+
ports (1)
QSFP+ transceiver module
Central wavelength
(nm)
Connector
QSFP-40G-SR4-MM850 850 MPO
QSFP-40G-CSR4-MM850 850 MPO
Four lanes:
• 1271
QSFP-40G-LR4-WDM1300
• 1291
LC
• 1311
• 1331
Four lanes:
• 1271
QSFP-40G-LR4L-WDM1300
• 1291
LC
• 1311
• 1331
QSFP-40G-BIDI-SR-MM850 850 LC
Four lanes:
• 1271
QSFP-40G-ER4-WDM1300
• 1291
LC
• 1311
• 1331
Table 2 QSFP+ transceiver modules available for the QSFP+
ports (2)
QSFP+
transceiver
module
QSFP-40G-SR
4-MM850
Cable/fiber
diameter
(µm)
Multi-mode,
50/125
Modal
bandwidth
(MHz × km)
Max transmission
distance
2000 100 m (328.08 ft)
4700 150 m (492.12 ft)
2

QSFP+
transceiver
module
QSFP-40G-CS
R4-MM850
QSFP-40G-LR4
-WDM1300
QSFP-40G-LR4
L-WDM1300
QSFP-40G-BID
I-SR-MM850
QSFP-40G-ER
4-WDM1300
Cable/fiber
diameter
(µm)
Multi-mode,
50/125
Single-mode,
9/125
Single-mode,
9/125
Multi-mode,
50/125
Single-mode,
9/125
Modal
bandwidth
(MHz × km)
Max transmission
distance
2000 300 m (984.25 ft)
4700 400 m (1312.33 ft)
N/A 10 km (6.21 miles)
N/A 2 km (1.24 miles)
2000 100 m (328.08 ft)
4700 150 m (492.12 ft)
N/A 40 km(24.84 miles)
Table 3 QSFP+ DAC cables available for the QSFP+ ports
QSFP+ DAC cable Cable length Data rate
LSWM1QSTK0 1 m (3.28 ft)
LSWM1QSTK1 3 m (9.84 ft)
40 Gbps
LSWM1QSTK2 5 m (16.40 ft)
Table 4 QSFP+ to SFP+ DAC cables available for the QSFP+
ports
QSFP+ to SFP+
DAC cable
Cable length Data rate
LSWM1QSTK3 1 m (3.28 ft)
LSWM1QSTK4 3 m (9.84 ft)
LSWM1QSTK5 5 m (16.40 ft)
40 Gbps
3

Table 5 QSFP+ optical cables available for the QSFP+ ports
QSFP+ optical cable Cable length Data rate
QSFP-40G-D-AOC-7M 7 m (22.97 ft)
QSFP-40G-D-AOC-10M 10 m (32.81 ft)
QSFP-40G-D-AOC-20M 20 m (65.62 ft)
NOTE:
H3C recommends that you use H3C QSFP+ transceiver
modules, QSFP+ DAC cables, QSFP+ optical cables, or QSFP+
to SFP+ DAC cables for the QSFP+ ports on the LSQM1QGS8A0
interface card. The QSFP+ transceiver modules, QSFP+ DAC
cables, QSFP+ optical cables, and QSFP+ to SFP+ DAC cables
available for the interface card are subject to change over time.
For the most recent list of QSFP+ transceiver modules, QSFP+
DAC cables, QSFP+ optical cables, and QSFP+ to SFP+ DAC
cables available for the interface card, contact H3C Support or
marketing staff.
For more information about H3C QSFP+ transceiver modules,
QSFP+ DAC cables, QSFP+ optical cables, and QSFP+ to SFP+
DAC cables, see H3C Transceiver Modules User Guide
at www.h3c.com
.
40 Gbps
LEDs
Table 6 describes QSFP+ port LEDs on the front panel.
Table 6 QSFP+ port LED description
LED status Description
A transceiver module is installed in the port. The
Steady green
Flashing green The port is sending or receiving data at 40 Gbps.
Steady yellow
Flashing yellow The port is sending or receiving data at 10 Gbps.
port is operating at 40 Gbps, and a link is
present on the port.
A transceiver module is installed in the port. The
port is operating at 10 Gbps, and a link is
present on the port.
4