Exfo FTB-800 Series for FTB-1 Manual de usuario descargar pdf (Pagina 220)

100

101

Test Setup - Test Configurator, Timer, and System

210 FTB-700G/800 Series

Signal - Signal Configuration (DSn/PDH)

DS1 Loopback - for NI/CSU Emulation Test

The Loopback feature generates a code that is interpreted by the DUT. The

DUT interprets the command and implements the loopback.

 Mode selects the loopback control Mode; Manual or Auto-Response.

 Type

For Manual: Select the Type of loopback code that will be applied;

Line, or Payload. Payload is not available when the framing is

Unframed.

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. The Loop-UP and

Loop-Down values are automatically updated to the In-Band or

Out-of-Band selection (Type).

 Status indicates either Loopback Active with a green loopback icon or

No Loopback with a gray loopback icon.

 Loop Code selects the type of loopback that will be used to overwrite

the traffic that will be generated.

In-Band loop code Loop-UP Code Loop-Down Code

CSU (10000/100) 10000 100

NIU FAC1 (1100/1110) 1100 1110

NIU FAC2 (11000/11100) 11000 11100

NIU FAC3 (100000/100) 100000 100

Loop Code 1 to 10 Refer to Modify Loop Codes button on

page 209.

1 2 ... 215 216 217 218 219 220 221 222 223 224 225 ... 620 621

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Exfo FTB-800 Series for FTB-1 Manual de usuario Pagina 220

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