Line Testing

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You can use this screen to perform loop back testing on a digital trunk.

line_test

Information Displayed

  • Loopback Status
    You can use this drop-down to show and set the type of loopback applied to the currently selected channel or channels. The options are None , Payload , Line and Line (Anti Jitter) .
  • Admin State
    You can use this drop-down to show and set the Admin State of the currently selected channel or channels.
  • Changes made using System Status only apply to the channel whilst running System Status. They do not override the system configuration settings.
  • To perform loopback testing, select Whole Line and set the Admin State to Out of Service . The changes applies to all channels.
  • Selecting Whole Line and setting the Admin State back to In Service returns the status of each channel back to their current configuration settings.
  • Test Type
    You can use this drop-down to select the type of loopback testing used. The options are Pseudo-random 15 bit or Pseudo-random 20-bit .

The table lists the individual channels provided by the trunk. Selecting a particular channel allows you to change the change the settings of the channel and perform loopback testing on that channel. The Whole Line row allows you to perform the same action on all the channels at the same time.

  • Channel Number
    The individual channel number.
  • Call Ref
    The call reference of the current call on the channel.
  • Admin State
    The admin status of the individual channel. See above.
  • Loopback Status
    The loopback status of the individual channel. See above.

Buttons

The following buttons can appear on this screen:

  • Call Details
    Displays call details for the selected call, trunk or trunk channel.
  • Disconnect
    Clears the current call. The button cannot stop alerting calls on Loop Start, T1 Loop Start and T1 Ground Start lines.
  • Inject Error
    Insert an error into the digital trunk during a loopback test.
  • Reset Trunk
    Reset the selected digital trunk.
  • Start Test
    Start loopback testing on the trunk. You can only start testing when the Whole Line is set to Out of Service . When testing starts, the test results appear below the list of channels. During the test, the button label and function changes to Stop Test .
  • Stop Test
    Stopt loopback testing on the selected trunk. The button label and function changes to Start Test .

 

© 2017 AVAYA
15-601758 Issue 12.a.-
06:56, 21 April 2017
(line_testing.htm)
Last Modified: 15/10/2015