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Contents
Reference Guide for the Model XM128 ISDN Digital Modem
Appendix D
Status Registers and Result Codes
Viewing and Setting S-Registers
...................................................................................
D-1
Setting S-Registers
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D-2
Examples for Setting S-Registers
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D-2
S-Register Descriptions
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D-4
ATXn Result Code Option Table
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D-19
Result Code Chart Symbol Reference
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D-21
Result Code Field Descriptions
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D-22
Connect Strings for Error Corrected Connections
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D-23
Appendix E
Connector Pin Assignments
RJ-45 Plug and Connector
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E-1
RJ-11 Plug and Connector
............................................................................................
E-3
Appendix F
Serial Port Interface
RS-232 Serial Interface
..................................................................................................
F-1
Asynchronous Cable Connections
.................................................................................
F-2
Appendix G
ISDN Reference
ISDN Overview
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G-1
Basic Rate Interface
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G-2
Out-of-Band Signaling
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G-2
Terminal Adapter or Digital Modem
.........................................................................
G-3
ISDN Basic Rate Interface Points
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G-3
SPID Setup
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G-4
Ordering ISDN Service
..................................................................................................
G-4
Order Form for AT&T 5ESS Switch (NI-1 ISDN)
............................................................
G-6
Order Form for DMS-100 Switch (NI-1 or Custom ISDN)
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G-7
Order Form for EWSD (NI-1 ISDN)
...............................................................................
G-8
Index