User Manual

Chapter 4 - Operation and Administration Using the CLI NPU Configuration
4Motion 442 System Manual
4.3.14.2.6 Configuring the Required Number of Satellites
The satellite parameter enables configured the minimum number of satellites
required for maintaining synchronization and for renewing synchronization after
synchronization loss.
To configure the satellite parameters, run the following command:
npu(config)# set satellite ([MinNumOfSatForHoldoverReturn <range
(1-12)>] [MaxNumOfSatBeforeSyncLoss <range (0-11)>])
IMPORTANT
An error may occur if setting to any option other than Master because current release supports only
the Master option.
Command
Syntax
npu(config)# set npu ClockMode {Master | Redundant | Slave}
Privilege
Level
10
Syntax
Description
Parameter Description Presence Default
Value
Possible
Values
npu ClockMode
{Master |
Redundant | Slave}
Indicates the clocks
functionality of the NPU when
GPS chaining is used. GPS
chaining is not supportyed in
current release and this
parameter must be set to its
default value of Master.
Optional Master Master
(other options
not supported
in current
release)
Command
Modes
Global configuration mode
IMPORTANT
1) An error can occur while configuring MinNumOfSatForHoldoverReturn if Minimum number of
satellite for holdover return is less than Maximum number of satellite before synchronization loss.
2) An error can occur while configuring MaxNumOfSatBeforeSyncLoss if Maximum number of
satellite before synchronization is more than Minimum number of satellite for holdover return.