Exfo FTB-800 Series for FTB-1 Manual de usuario descargar pdf (Pagina 158)

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101

Test Setup - Test Configurator, Timer, and System

148 FTB-700G/800 Series

ISDN PRI - ISDN Settings

From the Test menu, tap Setup, Test Configurator, the test block, and the

ISDN Settings tab.

D-Channel

 Channel indicates the channel selected to establish the ISDN signalling

path. The default D-Channel for DS1 is 24 and for E1 is 16.

 Rate represents the rate at which data is exchanged. Depending on the

network, the options available are 56K and 64K (default).

 HDLC Mode represents the bit inversion of the signal:

Normal (default) or Inverted.

 D-Channel indicates the status of the D-Channel. A green arrow

pointing up indicates that the link is up (L2 - Multiple frame

established) and a red arrow pointing down indicates that the link is

down.

B-Channel

Note: The following B-Channel settings apply to all data calls.

 Data Call Pattern allows to select the pattern: PRBS9,

PRBS11 (default), PRBS20, 1111, 1100, 1010, 0000, 1in8, 1in16,

2in 8, and 3in24.

 Invert check box when selected (cleared by default) inverts the test

pattern meaning that every 0 will be changed for 1 and every 1 for 0.

For example, the pattern 1100 will be sent as 0011.

 RX Pattern Analysis check box when selected enables the monitoring

of the test pattern for all data calls.

 BER Pass/Fail Verdict allows to enable bit error pass/fail verdict by

selecting either Bit Error Count or Bit Error Rate (default) or

Disabled.

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Exfo FTB-800 Series for FTB-1 Manual de usuario Pagina 158

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