Part
Numb
er
Model Versio
n
Suppo
rt
Transm
ission
Distanc
e
Standard
Fiber Mode, Modal
Bandwidth
(MHz*km), Core
Diameter (μm),
Connector Type
Operati
ng
Tempe
rature
version
s
≤
400 m
Multi-mode (OM4),
4700, 50, MPO
02311
BKT
QSFP-
40G-
ER4
Suppor
ted in
V100R
005C0
0 and
later
version
s
≤
40 km 40GBase-
ER4
Single-mode (G.
652), -, 9, LC
02311
DRW
QSFP-
40G-
iSM4
≤
1.4
km
40GBASE-
iSM4
Single-mode (G.
652), -, 9, MPO
02311
DTR
QSFP-
40G-
eSM4
≤
10 km 40GBASE-
eSM4
Single-mode (G.
652), -, 9, MPO
Table 6-13
Optical parameters of 40GE optical modules
Model
Center
Wavelen
gth (nm)
Transmit
Optical
Power
(dBm)
Receiver
Sensitivity
(dBm)
Overload
Optical
Power
(dBm)
Extinction
Ratio (dB)
QSFP-40
G-iSR4
850
-7.6 to -1
≤
-9.5
2.4
≥
3
QSFP-40
G-LR4
1271,
1291,
1311,
1331
-7 to +2.3
≤
-11.5
3.3
≥
3.5
QSFP-40
G-eSR4
850
-7.6 to -1
≤
-5.4
2.4
≥
3
QSFP-40
G-ER4
1271,
1291,
1311,
1331
-2.7 to +4.5
≤
-19.5
-4.5
≥
5.5
QSFP-40
G-iSM4
1310
-8.2 to +0.5
≤
-11.5
0.5
≥
3.5
QSFP-40
G-eSM4
1310
-8.2 to +0.5
≤
-12.6
0.5
≥
3.5
CloudEngine 7800&6800&5800 Series Switches
Hardware Description
6 Optical Module
Issue 16 (2015-08-26)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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