Huawei OptiX OSN 8800 - 4.2.5 Fan and Heat Dissipation

OptiX OSN 8800/6800/3800
Hardware Description
4 OptiX OSN 8800 Subrack
Issue 01 (2016-03-10)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
20
Pin
Signal
Function
6
DCLS_IN0_P
1PPS positive
7
DCLS_OUT0_N
TOD negative
8
DCLS_OUT0_P
TOD positive
Table 4-12 Pin assignment of the PHONE interface
Pin
Signal
Function
1
N C
Not connected
2
N C
Not connected
3
N C
Not connected
4
RING
Signal 1
5
TIP
Signal 2
6
N C
Not connected
7
N C
Not connected
8
N C
Not connected
Table 4-13 Pin assignment of the F1 interface
Pin
Signal
Function
1
TX_P
Transmitting (+)
2
TX_N
Transmitting (-)
3
RX_P
Receiving (+)
4
N C
Not connected
5
N C
Not connected
6
RX_N
Receiving (-)
7
N C
Not connected
8
N C
Not connected
4.2.4 Cross-Connect Capacities
The cross-connect capacity of a slot in an OptiX OSN 8800 T64 subrack vary according to the
type of cross-connect board installed in the slot.