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Table of Contents (continued)
Table of Contents
7
Introduction to X.21 .................................................................................................................77
Port Configuration for the X.21 Link......................................................................................77
Configuration of X.21 Link Parameters ..................................................................................77
Install the X.21 Link..................................................................................................................80
X.21 Feeder Mux Node IDs......................................................................................................80
X.21 Channels ...........................................................................................................................80
X.21 Calls ...................................................................................................................................80
8.8 Review Link Configuration...............................................................................................81
9. Data-Channel Configuration
9.1 Port Configuration............................................................................................................82
9.2 Synchronous Channels .....................................................................................................83
Protocol Menu...........................................................................................................................83
Sync Channel Parameters .........................................................................................................83
Control Signals ..........................................................................................................................85
9.3 Asynchronous Channels ...................................................................................................93
Async Channel Menu ................................................................................................................93
Channel Characteristics............................................................................................................94
Channel Features ......................................................................................................................98
Extended Features...................................................................................................................101
9.4 Copy Channel Parameters..............................................................................................102
9.5 Review Data-Channel Configuration .............................................................................103
Reviewing Sync-Channel Configuration ................................................................................103
Reviewing Async-Channel Configuration ..............................................................................104
9.6 Connecting Data Channel Cables..................................................................................105
10. Switching Configuration
10.1 Switching Control .........................................................................................................106
10.2 Point-to-Point Dedicated (Force Connect All) ...........................................................109
10.3 Force-Connecting a Range ...........................................................................................110
Example of Force-Connecting a Range .................................................................................111
10.4 Synchronous Connections............................................................................................111
10.5 Asynchronous Connections..........................................................................................112
Async Force-Connections........................................................................................................112