Textron Greenlee Communications DataScout 10G User Manual page 10

viii Table of Contents
E1 ............................................................................................................................ 76
PRI Configuration ............................................................................................................ 76
Emulation Mode........................................................................................................... 77
PRI "Link Active" Layer's 1 & 2 .................................................................................... 78
Placing a VOICE or Audio Call .................................................................................... 78
Hang Up ...................................................................................................................... 79
Placing a Data Call ...................................................................................................... 80
BERT ....................................................................................................................... 80
Receiving a Call ....................................................................................................... 81
Terminate Call ......................................................................................................... 81
Multiple B-Channel Calls ............................................................................................. 82
Q.931 Decodes & Status Window ................................................................................ 82
Protocol Decode Messages ..................................................................................... 82
Clear CALL Status & BERT ......................................................................................... 82
List of Common Problems ............................................................................................... 82
DDS and DataCom .......................................................................................................... 85
DDS 4-Wire Connections ................................................................................................ 85
Test Interface Connections .............................................................................................. 86
DDS 4-Wire Configuration ............................................................................................... 86
Receive Loopbacks ......................................................................................................... 86
CSU Loopback ............................................................................................................ 87
DSU Loopback ............................................................................................................ 87
V.54 Loopback ............................................................................................................ 87
Local Loopbacks ............................................................................................................. 87
TX Control Codes ............................................................................................................ 88
RX Level and Sealing Current Detection ......................................................................... 88
BERT - Bit Error Rate Test and Display ........................................................................... 88
Bit Error Insertion ......................................................................................................... 89
CLEAR Errors .............................................................................................................. 89
Receive Byte and Control Code Decode ..................................................................... 89
Datacomm Testing .......................................................................................................... 90
Datacomm Testing (Option) ......................................................................................... 90
Test Interface Connections .............................................................................................. 90
DTE BERT Testing ...................................................................................................... 91
BERT SYNC ................................................................................................................ 91
DCE BERT .................................................................................................................. 91