Contents (continued)

Appendix B. Factory Default Settings

Appendix C. AT Command Set

Appendix D. Interfaces

ISDN INTERFACE

D-1

INTERFACES

D-1

EIA-366A Requirements

D-5

DTE INTERFACE PIN DESCRIPTIONS

D-6

Transmit Data

D-6

Receive Data

D-6

Request to Send

D-6

Clear to Send

D-6

Data Set Ready

D-6

Signal Ground

D-6

Data Carrier Detect

D-6

Transmit Clock

D-6

Receive Clock

D-7

Data Terminal Ready

D-7

Ring Indicator

D-7

Appendix E. Network Option Values

 

 

 

Appendix F. ASCII and EBCDIC Characters

 

 

 

Appendix G. Abbreviations and Acronyms

 

 

 

Appendix H. Status and Connection Messages

 

 

 

Appendix I. 128K Clear Channel Leased-Line Service

 

 

 

Configuring D- and B-Channels

I-1

Configuring the Port and Protocol

I-2

Return Procedures

Index

xii

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Northern UTA220/UTA220k manual Return Procedures Index, DTE Interface PIN Descriptions