EXFO FTB-8100 Series Transport Blazer for FTB-500 - Manual (Page 90)

Creating and Starting a Test Case
76 FTB-8100 Series Transport Blazer
Typical Test Cases
3. Interface configuration:
3a. From the Interface tab, select the Framing,
Line Coding, and TX LBO.
The RX Termination Mode is set to Term.
For more information, refer to DS1/1.5M TX on
page 275 for the framing, Port TX (Electrical
Interfaces) on page 138 for Line Coding and
LBO, and to DS1/1.5M RX on page 278 for
Termination Mode.
Enable FDL check box is automatically
selected to allow facility data link testing.
3b. From the Loopback tab, select
the loopback control Mode:
Manual or Auto-Response.
3c. For Manual:
Select the Type of loopback
code that will be applied:
None, Line, or Payload.
Payload is only available with
SF and ESF framings.
The Loopback Active LED
indicates the presence of an
active loopback.
3d. For Auto-Response:
Select the Type of loopback code on which the module will
respond: In-Band or Out-of-Band. Out-of-Band is only available
when the interface framing is set to ESF.