Juniper JUNOSE 11.1.X - COMMAND REFERENCE N TO Z 4-6-2010 Command Reference Manual page 1353

timing source
timing source selector { internal | line lineType | uidType interfaceSpecifier }
Syntax
Command introduced before JUNOSe Release 7.1.0.
Release Information
Configures the router's timing sources. Only one of these timing sources can be an
Description
external source received through an interface on an I/O module other than the SRP
I/O module; the other two must be either internal sources or external sources received
through the SRP I/O modules. There is no no version.
Options
Global Configuration
Mode
selector Priority of the timing source; in descending order: primary, secondary,
or tertiary
internal Specifies the internal SC oscillator
line Specifies external timing input on the SRP module
lineType One of the following timing sources:
e1:a E1 clock, port A on SRP module
e1:b E1 clock, port B on SRP module
t1:a T1 clock, port A on SRP module
t1:b T1 clock, port B on SRP module
uidType One of the following interfaces:
ds1 Specifies a DS1 interface
ds3 Specifies a DS3 interface
e1 Specifies an E1 interface
e3 Specifies an E3 interface
sonet Specifies a SONET interface
interfaceSpecifier Particular interface; in the form slot/port[:subPort ]
Chapter 8: T Commands
1311
timing source