System Management
7750 SR OS Basic System Configuration Guide Page 459
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A:ALA-12
sync-if-timing
Syntax sync-if-timing
Context show>system
Description This command displays synchronous interface timing operational information.
Output System Timing Output — The following table describes system interface timing output fields.
Label Description
System Status CPM
A
Indicates the present status of the synchronous timing equipment sub-
system (SETS).
not-present
master-freerun
master-holdover
master-locked
slave
acquiring
Reference Input
Mode
Revertive — Indicates that for a re-validated or a newly validated
reference source which has a higher priority than the currently selected
reference has reverted to the new reference source.
Non-revertive — The clock cannot revert to a higher priority
clock if the current clock goes offline.
Reference
Selected
Indicates which reference has been selected. This can be ref1, ref2,
BITS A, BITS B or Mate CPM. When the reference is from the Mate
CPM, the display also indicates the reference being used by the Mate
CPM.
Current Frequency
Offset
(value) — The frequency offset of the currently selected timing
reference in parts per million.
Reference Order
ref1, ref2 bits — Indicates that the priority order of the tim-
ing references.
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