path ds3 bert

Syntax

path pathChannel ds3 ds3Channel bert pattern pattern interval time

no path pathChannel ds3 ds3Channel bert

Release Information

Command introduced before JunosE Release 7.1.0.

Description

Enables bit error rate tests using the specified pattern for a DS3 signal. This command applies to a DS3 over channelized SONET interface. The no version stops the test that is running.

Options

• pathChannel—Number, in the range 1–2147483648, that identifies the path
• ds3Channel—Number, in the range 1–3, that identifies the DS3 channel
• pattern—One of the following test patterns:
  • 0s—Repetitive test pattern of all zeros, 00000...
  • 1s—Repetitive test pattern of all ones, 11111...
  • 2^9—Pseudorandom test pattern, 511 bits long
  • 2^11—Pseudorandom test pattern, 2047 bits long
  • 2^15—Pseudorandom test pattern, 32,767 bits long
  • 2^20—Pseudorandom test pattern, 1,048,575 bits long
  • 2^20-QRSS—Pseudorandom QRSS test pattern, 1,048,575 bits long
  • 2^23—Pseudorandom test pattern, 8,388,607 bits long
  • alt-0-1—Repetitive alternating test pattern of zeros and ones, 01010101...
• time—Duration of the test, in the range 1–1440 minutes

Mode

Controller Configuration