# path ds3 t1 fdl

#### Syntax

path pathChannel ds3 ds3Channel t1 t1Channel fdl { ansi | att | all | none }

no path pathChannel ds3 ds3Channel t1 t1Channel fdl [ ansi | att | all ]

#### Release Information

Command introduced before JunosE Release 7.1.0.

#### Description

Specifies the facilities data link (FDL) standard for a T1 channel on a DS3 signal. This command applies to a T1 channel on a DS3 over channelized SONET interface. The no version restores the default, none.

#### Options

- pathChannel—Number, in the range 1–2147483648, that identifies the path
- ds3Channel—Number, in the range 1–3, that identifies the DS3 channel
- t1Channel—One or more individual T1 channels, ranges of T1 channels, or combination of individual channels and ranges, in the range 1–28 (no spaces); for example, 3,7-15,19-13,27
- ansi—Specifies ANSI T1.403 Standard for extended superframe FDL exchange support
- att—Specifies AT&T Technical Reference 54016 for extended superframe FDL exchange support
- all—Specifies both the AT&T and ANSI mode for extended superframe FDL exchange support
- none—Removes the current FDL mode settings

#### Mode

Controller Configuration