Agilent Technologies OmniBER 720 User Manual page 7

SONET_Usr.bk Page 4 Wednesday, December 13, 2000 11:11 AM
Setting the Interfaces - SONET Operation
Selecting Test Features - SONET Operation
Making Measurements
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List of Contents
Generating Automatic Protection Switch Messages ......... 56
Inserting and Dropping the Data Communications Channel 57
Setting Transmit Interface ................................................... 60
Setting THRU Mode ........................................................... 64
Using Smart Test ................................................................. 67
Setting Receive Interface..................................................... 70
Using Transmit Overhead Setup ......................................... 74
Using Receive Overhead Monitor....................................... 76
Setting Overhead Trace Messages ...................................... 78
Setting Overhead Labels ..................................................... 79
Generating Overhead Sequences......................................... 80
Using Receive Overhead Capture ....................................... 82
Adding Frequency Offset .................................................... 84
Adding Errors and Alarms ................................................. 85
Adding Pointer Adjustments ............................................... 86
Jitter Caused by Pointer Adjustments .............................. 86
T1.105/GR-253 Pointer Sequences Explained................. 88
Using Pointer Graph Test Function.................................... 94
Stressing Optical Clock Recovery Circuits ......................... 96
Generating Automatic Protection Switch Messages ......... 98
Inserting and Dropping the Data Communications Channel 99
Using Overhead BER Test Function ................................... 102
Performing a Trouble Scan ................................................. 103
Test Timing ......................................................................... 105
Making Analysis Measurements ......................................... 106
Measuring Frequency ......................................................... 107
Measuring Optical Power.................................................... 108
Performing a Tributary Scan ............................................... 109