Alcatel-Lucent 7750 SR OS Basic - System Timing; Edit Mode

System Management
7750 SR OS Basic System Configuration Guide Page 293
System Timing
In the event that network timing is required for the synchronous interfaces in the 7750 SR-Series,
a timing subsystem is utilized to provide a clock to all synchronous interfaces within the system.
This section describes the commands used to configure and control the timing subsystem.
Use the CLI syntax displayed below to:
• Edit Mode on page 293
• Configuring Timing References on page 294
• Using the Revert Command on page 295
• Other Editing Commands on page 295
• Forcing a Specific Reference on page 296
Edit Mode
To enter the mode to edit timing references, you must enter the begin keyword at the
config>system>sync-if-timing# prompt.
Use the following CLI syntax to enter the edit mode:
CLI Syntax: config>system>sync-if-timing
begin
The following error message displays when the you try to modify sync-if-timing parameters
without entering begin first.
A:ALA-12>config>system>sync-if-timing>ref1# source-port 2/1/1
MINOR: CLI The sync-if-timing must be in edit mode by calling begin before any changes can
be made.
MINOR: CLI Unable to set source port for ref1 to 2/1/1.
A:ALA-12>config>system>sync-if-timing>ref1#