Huawei NE40E - Page 231

NE40E
Hardware Description
1 Hardware Description
Issue 01 (2018-05-03)
217
Interface
Name
Interfac
e Type
Connec
tor
Type
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.
CLK
ExterN/A
l
synchroni
zation
interface
RJ45
Used to input
or output
exterN/Al
synchronization
clock signals.
120-ohm clock cable
TOD
ExterN/A
l
synchroni
zation
interface
RJ45
Used to input
or output
exterN/Al
synchronization
time signals.
120-ohm clock cable
USB
USB 2.0
USB
Type A
The USB
interface
functions are
uN/Available
and reserved.
-
Functional Specifications
Table 1-137 Functions and features
Functions and
Features
Remarks
Reliability and
availability
1:1 backup mode