Paradyne 3825PLUS

COMSPHERE 3825Plus Modem

F-2 November 1996 3825-A2-GB30-20

Table F-1

(1 of 4)

Configuration Options by Country

Strap

Description DCP

Selection AT

Command

Belgium

Denmark

Finland

France

Germany

Japan

Netherlands

North America

Norway

Singapore

Sweden

Switzerland

Turkey

United Kingdom

Auto Answer

Ring Number

Disable S0=0 V V V V V V V V

Contents

Main Plus Quick Installation for the COMSPHERE 3825 Modem COMSPHERE 3825 Plus Modem Users Guide 3825-A2-GB30-20 Warranty, Sales, and Service Information Trademarks Important Safety Instructions Notices Government Requirements and Equipment Return United States Notice To Users Of The Public Switched Telephone Network Within the U.S.A., call 1-800-870-2221 Canada United Kingdom Ringer Equivalence Number Connection to Leased Lines Connection to Supply Mains All European Countries Japan Notices Restrictions Table of Contents Preface 1. Introduction 2. 3825Plus Modem Installation 3. Fax Operation Page Page Preface Objectives and Reader Assumptions How to Use This Manual Related Documents Introduction Features Modem Front Panel and Status Indicators Status Indicators (LEDs) Table 1-1 LEDs Label Color Indicates Plus 3825 Modem Installation Modem Package Customer-Supplied Equipment Installation DTE Connection Dial-Line Connection 2-Wire Leased-Line Connection Telephone Connection AC Power Transformer Connection Modem Power-Up Selecting Factory Configuration Options Recovering AT Commands Recovering AT Commands Initialization Strings V.25bis Applications Synchronous Leased-Line Applications AT&T Exclusive Dialing for DATAKIT Applications Fax Operation Fax Operation AT Commands and S-Registers Operating Modes Switching Between Data Mode and Online Command Mode Escape Sequence and Escape Guard Time Command Guidelines AT Command List Page (2 of 14) AT Commands x ATDT9,5551234 (3 of 14) AT Commands (4 of 14) AT Commands r r (5 of 14) AT Commands (6 of 14) AT Commands (7 of 14) AT Commands (8 of 14) AT Commands (9 of 14) AT Commands Recovering AT Commands (10 of 14) AT Commands (11 of 14) AT Commands n n x (12 of 14) AT Commands (13 of 14) 3825 AT Commands (14 of 14) AT Commands n S-Register List (2 of 10) S-Registers (3 of 10) S-Registers (4 of 10) S-Registers (5 of 10) S-Registers (6 of 10) S-Registers (7 of 10) S-Registers (8 of 10) S-Registers (9 of 10) S-Registers (10 of 10) S-Registers Security Password Types Originate Security Answer Security Callback Security Security Configuration Examples DTE Only VF Only VF and DTE Callback Table 4-3 Security Commands Page Remote Access Remote Access Page A Result Codes Table A-1 (1 of 3) Result Codes Numbers (1) Numbers (2) Word Description Table A-1 Result Codes Numbers (1) DescriptionWordNumbers (2) Page B Troubleshooting Page Table B-4 Modem VF Connection Symptom Action terbo, Page Automatic Firmware Download Download Failure C Technical Specifications Table C-1 (1 of 2) Model 3825 Technical Specifications Specifications Description Page D Pin Assignments EIA-232-E Pin Assignments JM8 to RJ11 Crossover Cable CCITT V.25bis Dialing Commands and Responses E Call Request Commands Call Request with Number Provided (CRN) Call Request with Stored Memory Address Provided (CRS) Call Response Call Failure Indication (CFI) Call Answer Commands Incoming Call (INC) Disregard Incoming Call (DIC) Connect Incoming Call (CIC) Program Normal (PRN) Command Response Valid (VAL) Invalid (INV) Page Country-Specific Configuration Options F Configuration Options by Country Page Page Page Page Glossary Page Page Page Page Page Page Index Symbols Numbers A B C D E F H I J L P Q R S T U V W X