# show controllers t3

#### Syntax

show controllers t3 [ brief | { interfaceSpecifier [ brief | all | summary ] |
{ ft1 | serial } [ interfaceSpecifier ] } ] [ filter ]

#### Release Information

Command introduced before JunosE Release 7.1.0.

#### Description

Displays information about the T3 controller interfaces.

#### Options

- interfaceSpecifier—Particular interface; format varies according to interface type; see Interface Types and Specifiers
- brief—Abbreviated display of T3 controller information
- all—Shows statistics for all time intervals, rather than statistics for selected time intervals
- summary—Displays link status summary
- ft1—Displays information about fractional T1 subchannels
- serial—Displays information about serial interfaces
- filter—See Filtering show Commands

#### Mode

Privileged Exec, User Exec