Issue Description
Q:
How does NE20 check optical power parameter of optical module?
Handling Process
A:
Use dis int command to check on NE20.
e.g.
<NE20>disp int pos 2/0/0
Pos2/0/0 current state : DOWN
Line protocol current state : DOWN
Description : HUAWEI, Quidway Series, Pos2/0/0 Interface
The Maximum Transmit Unit is 4470 bytes, Hold timer is 10(sec)
Internet protocol processing : disabled
Link layer protocol is PPP
LCP initial
Physical layer is Packet over SDH
Scramble enabled, crc 32, clock master, loopback not set
Port 0 :
Hardware is POS155
VendorName : AGILENT (chip provider)
Compliance : OC3-SM-INTER REACH
PartNumber : HFCT-5760T (size)
Mode : SingleMode
LaserwaveLen : 1310 (wavelength)
Length for 9/125um : 15000m (transmission distance 15km)
Output queue : (Urgent queue : Size/Length/Discards) 0/50/0
Output queue : (Protocol queue : Size/Length/Discards) 0/1000/0
Output queue : (FIFO queuing : Size/Length/Discards) 0/75/0
SDH alarm:
section layer: OOF LOF LOS
line layer: AIS
path layer: AIS RDI PSLM
C2(Rx): 0xff C2(Tx): 0x16
SDH error:
section layer: B1 65535
line layer: B2 274 M1 0
path layer: B3 9 G1 54
Traffic statistics:
Last 5 minutes input rate 0 bytes/sec, 0 packets/sec
Last 5 minutes output rate 0 bytes/sec, 0 packets/sec
Input: 0 packets, 0 bytes
0 errors, 0 CRC, 0 packets too long
Output:0 packets, 0 bytes, 0 underruns
0 CRC, 0 aborted sequences, 0 packets too long