Symmetricom TimeProvider 500, Руководство пользователя

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102 TimeProvider 500 2.0 User’s Guide 098-00172-000 Revision A – December, 2009
Chapter 4 CLI Commands
Set Output Commands
freerun = on
Example:
Assures disabled output while in freerun mode.
set output freerun squelch
Response :
Output will be squelch in freerun state.
set output hdb3
This command sets whether or not High-Density Bipolar 3 (HDB3) encoding will be
used for framed E1 outputs.
Syntax:
set output hdb3 { enable | disable }
Default:
hdb3 = enable
Example:
Turns off HDB3 encoding.
set output hdb3 disable
Response:
HDB3 set to disable
set output holdover
This command sets specific output behavior when TimeProvider 500 is in holdover
mode. The following parameters are used when specifying output behavior:

on –this command enables the
set output signaltype
when TimeProvider
500 is in holdover mode.

ais –this command enables the appropriate AIS to be generated when in
holdover mode. If
set output signaltype
is set to disable, no AIS output will
be generated.

squelch –this command enables the outputs to be turned off when in holdover
mode regardless of the
set output signaltype
settings .
Syntax:
set output holdover { ais | on | squelch }