Do not insert an Optical Module reversely. If an Optical Module cannot
be completely inserted into an optical port, do not force it into the port.
Instead, turn the Optical Module over and try again.
Figure 4-80 Inserting an Optical Module
c. Remove the dust cap from the connector and insert the optical cables in
the original sequence.
7. Verify the functions of the new Optical Module.
Then, you can verify the functions of the new Optical Module in the following
ways:
– Check whether the LINK indicator on the optical interface works
normally. If the indicator is green, it indicates that the links connected to
the interface are Up.
– Run the display interface
interface-type interface-number
command on
the console interface to view the type and running status of the new
Optical Module. Check whether the type of the new Optical Module
corresponds to that of the original Optical Module, as the following
output in bold displays:
<HUAWEI> display interface Gigabitethernet0/1/0
GigabitEthernet0/1/0 current state : DOWN
Line protocol current state : DOWN
Description: HUAWEI, GigabitEthernet0/1/0 Interface
(index: 7)
Route Port,The Maximum Transmit Unit is 1500
IP Sending Frames' Format is PKTFMT_ETHNT_2, Hardware address is 001a-2b11-4d51
The Vendor PN is RTXM191-400
The Vendor Name is WTD
Port BW: 1G, Transceiver max BW: 1G, Transceiver Mode: SingleMode
WaveLength: 1310nm, Transmission Distance: 10km
Rx Power: -1.43dBm, normal range: [-19.014, -3.000]dBm
Tx Power: -4.86dBm, normal range: [-6.859, -2.857]dBm
Loopback:none, full-duplex mode, negotiation: disable, Pause Flowcontrol:Receive Enable
and Send Enable
Last physical up time : 2012-10-11 10:01:20
Last physical down time : 2012-10-11 10:01:19
Current system time: 2012-10-12 09:53:44
Statistics last cleared:2012-10-12 09:02:03
Last 300 seconds input rate: 0 bits/sec, 0 packets/sec
Last 300 seconds output rate: 0 bits/sec, 0 packets/sec
Input peak rate 88 bits/sec, Record time: 2012-10-12 09:03:45
HUAWEI NetEngine 8000 F
Hardware Guide 4 Hardware Installation and Parts Replacement
Issue 05 (2023-03-31) Copyright © Huawei Technologies Co., Ltd. 440