NEC iPASOLINK EX Advanced, Инструкция по эксплуатации

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Set Equipment Clock and Synchronization 9-3
iPASOLINK EX Advanced:
S
ET
N
ETWORK AND
S
YSTEM
P
ROVISIONING
GGS-000547-01E
4.
Assign the appropriate value to each parameter, then click the
OK
button.
Figure 9-2 Equipment Clock Setting Option Window
Table 9-1 Equipment Clock Setting Parameters (1 of 2)
Parameter Value Description
Equipment CLK
Mode
Sync
The mode is for the network synchronization. When
the radio synchronization is required, use this mode.
Async
Equipment Clock uses the Internal Clock. Clock
sources will not configure the synchronization.
Master
Sets the equipment clock as the Master Clock to
provide timing signals to synchronize Slave Clocks.
Slave
Sets the equipment clock as a Slave Clock to be
synchronized with the Master Clock. Selecting
Slave
enables the option box below and
WTR Time
option.
Clock Source
Selective Mode
QL Mode
Sets to select the clock source by its quality level
(SSM). If the quality values are the same, priority
values are used to compare.
PL Mode
Sets to select the clock source by its priority level,
signal fail, or an external command.
Timing Source No Entry
Select a clock source.
For
GbE Line CLKTP , only one of SFP Ports can be
selected.
Line CLK (MODEM)
PTP Line CLK
Port
(available port #) Select a Port number of the target that can extract the
clock information.
Priority Level 1
to
12
Sets the priority of the timing source manually.
SSM Usage Used
Sets to use the Line SSM.
Not Used
Sets not to use the Line SSM.