Huawei NE05E Series Quick Installation Manual page 18

6
Connecting the Network Management Cable
7
Connecting the External Clock/Time Cables
NOTE
The interfaces CLK/TOD, CLK0/TOD0, and CLK1/TOD1 on the NE MPU use the same clock source and
clock cable. The NE08E-S6 with a CXPB board is used as an example here.
a. Making the external clock and time cables according to the pin definition table
Color PIN
White/orange 1
Orange 2
White/green 3
Green 4
Blue 5
White/blue 6
White/brown 7
Brown 8
b. Connecting the External Clock/Time Cables
ETH/OAM
120-hm external clock
Rx negative of external clock
Rx positive of external clock
Not defined
Tx negative of external clock
Tx positive of external clock
Not defined
NOTE
•The NMS cable is a serial cable and has
different pin arrangement than a common
network cable.
•For details about connecting a serial cable, see
the "Making a Serial Cable" in the
Guide .
NM
Pin of the CLK and TOD Interfaces
External time (1PPS + time
information)
Not defined
RS422 input/output negative of
1PPS signals
Grounding
RS422 input/output positive of 1PPS
signals
RS422 input/output negative of
time information
RS422 input/output positive of time
information
TOD
CLK
17
Installation
External time (DCLS)
Not defined
RS422 input/output negative of DCLS
time signals
Grounding
RS422 input/output positive of DCLS
time signals
Not defined