System Management
Basic System Configuration Guide 403
st2 — SONET Stratum 2 Traceable
tnc — SONET Transit Node Clock Traceable
st3e — SONET Stratum 3E Traceable
st3 — SONET Stratum 3 Traceable
eec1 — Ethernet Equipment Clock Option 1 Traceable (sdh)
eec2 — Ethernet Equipment Clock Option 2 Traceable (sonet)
prc — SDH Primary Reference Clock Traceable
ssu-a — SDH Primary Level Synchronization Supply Unit Traceable
ssu-b — SDH Second Level Synchronization Supply Unit Traceable
sec — SDH Synchronous Equipment Clock Traceable
ql-selection
Syntax [no] ql-selection
Context config>system>sync-if-timing
Description When enabled the selection of system timing reference and BITS output timing reference takes into
account quality level. Quality level is conveyed via the SSM or forced using the ql-override
command.
Default no ql-selection
ptp
Syntax ptp
Context config>system>sync-if-timing
Description This command enables the context to configure parameters for system timing via IEEE 1588-2008,
Precision Time Protocol. This command only applies to the 7450 ESS-7, 7450 ESS-12, and all
7750 SRs except for the 7750 SR-1e, 7750 SR-2e, and 7750 SR-3e.
ref-order
Syntax ref-order first second [third [fourth]]
no ref-order
Context config>system>sync-if-timing
To Next Page
Loading...
