System Management
7450 ESS OS Basic System Configuration Guide Page 299
Configuring Timing References
Use the following CLI syntax to configure timing reference parameters. Note that the source port
specified for ref1 and ref2 is dependent on the 7450 ESS-Series model type and chassis slot.
The following displays a timing reference configuration example:
A:ALA-12>config>system>sync-if-timing# info
----------------------------------------------
ref-order ref2 ref1 bits
ref1
source-port 3/1/1
no shutdown
exit
ref2
source-port 6/1/2
no shutdown
exit
bits
interface-type ds1 esf
no shutdown
exit
----------------------------------------------
A:ALA-12>config>system>sync-if-timing#
7450 Model Ref1/Slots Ref2/Slots
ESS-1 Not enabled Not enabled
ESS-6 1 — 2 3 — 4
ESS-7 1 — 2 3 — 5
ESS-12 1 — 5 6 — 10