Press the [Setup] key to change the Active pair parameters.
Use the [Up] and [Down] keys to select Loss or Noise/Longitudinal Balance setup and press the [Setup] key.
The Noise/Longitudinal Balance setup screen is identical to the screen above, except for the heading. Press the [Tab] key to select the parameter to edit. For the dial type and start type selections, use the [Up] and [Down] keys to select DTMF or Pulse dialing, Loop or Ground Start. If the test line number is selected, press the [Setup] key to enter or change the number.
Use the blue keys to enter a number. Press [Enter] to accept the entry and return to the previous screen.
