Huawei OptiX OSN 8800 Hardware Description page 18

OptiX OSN 8800/6800/3800
Hardware Description
Pin
8
Table 4-3 Pin assignment of the ETH1/ETH2/ETH3 interface
Pin
1
2
3
4
5
6
7
8
Table 4-4 Pin assignment of the SERIAL interface
Pin
1
2
3
4
5
Issue 01 (2016-03-10)
Signal
N C
Signal
ETH_TXP
ETH_TXN
ETH_RXP
ETH_CRIT_TXP
ETH_CRIT_TXN
ETH_RXN
ETH_CRIT_RXP
ETH_CRIT_RXN
Signal
N.C
RXD
TXD
DTR
GND
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4 OptiX OSN 8800 Subrack
Function
Not connected.
Function
Transmits the data positive
for inter-subrack ordinary
communications
Transmits the data negative
for inter-subrack ordinary
communications
Receives the data positive
for inter-subrack ordinary
communications
Transmits the data positive
for inter-subrack emergent
communications
Transmits the data negative
for inter-subrack emergent
communications
Receives the data negative
for inter-subrack ordinary
communications
Receives the data positive
for inter-subrack emergent
communications
Receives the data negative
for inter-subrack emergent
communications
Function
Not defined
Receive end of data
Transmit end of data
Data terminal equipment
ready
Ground
16