Huawei S7700 Hardware Description page 146

S7700 Smart Routing Switch
Hardware Description
Attribute
Compliance
standard
Frame format
Network protocol IP
Table 5-114 Attributes of the SFP optical module (GE)
Attri
bute
Tran
smiss
ion
dista
nce
Cent
er
wave
lengt
h
Tran
smitt
ing
powe
r
Rece
iver
sensi
tivity
Over
load
optic
al
powe
r
Extin
ction
ratio
Issue 02 (2012-09-10)
Description
IEEE 802.3z
Ethernet_II, Ethernet_SAP, or Ethernet_SNAP
Description
500 m 10 km 10 km (single-
mode bidirectional
fiber)
850 nm 1310 Tx:
nm 1310
nm
Rx:
1490
nm
-9.5 -9.0 -9.0
dBm to dBm to dBm to
-2.5 -3.0 -3.0
dBm dBm dBm
-17.0 -20.0 -19.5
dBm dBm dBm
0 dBm -3.0 -3.0
dBm dBm
9 dB 9 dB 6 dB
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Copyright © Huawei Technologies Co., Ltd.
40 km 40 km
Tx: 1310 1550
1490 nm nm
nm
Rx:
1310
nm
-9.0 -5.0 -5.0
dBm to dBm to dBm to
-3.0 0 dBm 0 dBm
dBm
-19.5 -23 -22
dBm dBm dBm
-3.0 -3.0 -3.0
dBm dBm dBm
6 dB 9 dB 8.5 dB
5 Boards
80 km 100 km
1550 1550
nm nm
-2.0 0 dBm
dBm to to 5
5.0 dBm
dBm
-23.0 -30.0
dBm dBm
-3.0 -9.0
dBm dBm
9 dB 8 dB
135