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Hierarchy Level

Release Information

Statement introduced before Junos OS Release 7.4.


On J Series Services Routers with ISDN interfaces, configure the ISDN deactivation delay. Used only for dialer backup and dialer watch cases.


seconds—Interval before the backup interface is deactivated after the primary interface has comes up.

Range: 1 through 4,294,967,295 seconds

Default: 0 (zero)

Required Privilege Level

interface—To view this statement in the configuration.

interface-control—To add this statement to the configuration.

Related Documentation

  • Junos OS Interfaces and Routing Configuration Guide