Tektronix cts710 Manual do Utilizador descarregar pdf (Página 173)

Setting SDHSONET Transmit Parameters

CTS 710 SONET Test Set User Manual

3–83

consisting of ASCII characters (rather than the ones and zeros used

to edit the other overhead bytes).

To edit the J1 Path Trace Byte:

1. Display the Path Trace Byte as follows:

Press Menu

Button

Select Menu

Page

Highlight

Parameter

Select Choice

TRANSMIT PATH

OVERHEAD

J1 byte Reset Overhead

Null Trace

Default Trace

User Trace

EDIT TRACE

The text string USER is shown in place of the actual byte value.

There are five ways you can change the Path Trace message.

H Select Reset Overhead to set all bytes in the path overhead to

their default values.

NOTE. Reset Overhead does not remove simulated error conditions

that have been set using controls in the ERRORS & ALARMS page.

H Select Null Trace to set all the J1 bytes in the string to the

null character.

H Select Default Trace to set the J1 byte string to the default

string “Tektronix CTS 710 SONET Test Set, hello how are

you?”

H Select User Trace to set the J1 byte string to a string you can

enter using the EDIT TRACE function.

H Select EDIT TRACE to define your own text string.

2. Select EDIT TRACE to edit the path trace message (see

Figure 3–30).