Huawei NE40E Hardware Description page 231

NE40E
Hardware Description
Interface
Name
CLK
TOD
USB
Functional Specifications
Table 1-137 Functions and features
Functions and
Features
Reliability and
availability
Issue 01 (2018-05-03)
Interfac Connec
e Type tor
Type
ExterN/A
RJ45
l
synchroni
zation
interface
ExterN/A RJ45
l
synchroni
zation
interface
USB 2.0 USB
Type A
Remarks
1:1 backup mode
Description Cable
(default value),
which is
configurable.
Currently the
device cannot
be maN/Aged
through the
AUX interface.
The AUX
interface is
reserved for
further
expansion.
Used to input
120-ohm clock cable
or output
exterN/Al
synchronization
clock signals.
Used to input 120-ohm clock cable
or output
exterN/Al
synchronization
time signals.
The USB -
interface
functions are
uN/Available
and reserved.
1 Hardware Description
217