# path ds1 fdl transmit

#### Syntax

[ no ] path pathChannel ds1 tributaryIdentifier fdl transmit
{ path-id | idle-signal | test-signal }

no path pathChannel ds1 tributaryIdentifier fdl transmit

#### Release Information

Command introduced before JunosE Release 7.1.0.

#### Description

Configures the router to send the specified FDL message on a DS1 signal. This command applies to a DS1 over channelized SONET or SDH interface. The no version stops the router from sending the specified FDL message or all FDL messages.

#### Options

- pathChannel—Number, in the range 1–2147483648, that identifies the path
- tributaryIdentifier—Specifier for the tributary in the format
  pathChannel { ds1 | e1 } pathPayload/tributaryGroup/tributaryNumber
  - pathPayload—Payload number for the path; value is 1 for SONET and in the range 1–3 for SDH
  - tributaryGroup—Number, in the range 1–7, that identifies the group within the path
  - tributaryNumber—Number of the tributary within the tributary group; the value is in the range 1–4 if the tributary type is vt15 or tu11 and in the range 1–3 if the tributary type is tu12
- path-id—Transmits a path identification message every second; default value is disabled
- idle-signal—Transmits an idle signal message every second; default value is disabled
- test-signal—Transmits a test signal message every second; default value is disabled

#### Mode

Controller Configuration