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U-336S, U-336SA user manual
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Contents
Main
U-336S and U-336SA Users Manual
ZyXEL
ZyXEL Limited Warranty
FCC Part 15 Information
Information for Canadian Users
Page
Contacting ZyXEL
Page
Page
Contents
1 Introduction 1
2 Installation 7
3 Basic Modem Operation 13
4 LCD Panel Operation 28
5 Leased Line Operation 46
6 Special Functions 50
7 Fax Operation 64
8 AT Command Set Summaries 88
9 Status Registers & Result Codes 105
Page
Page
1 Introduction
Required Equipment
Modem Features
Standard Features
Intelligent Features
Fax Compatibility
Technical Specifications
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Page
2 Installation
Front Panel
Front Panel LEDs
Front Panel Switches
Rear Panel Markings
Modem Connection
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Powering Up
3 Basic Modem Operation
Understanding AT Commands
Using the Windows 95 Hyper Terminal Program
Dialing and Answering Techniques
Dialing using the ATD Command
Auto-Answer and Hook Controls
Quick Tips when issuing AT Commands
Page
Modem Result Codes
Viewing S Register Values
Changing S Register Values
Non-Volatile Memory
Storing Phone Numbers
Dialing Stored Phone Numbers
Saving Settings and User Profiles
Helpful Hints for PC Computers
Default Modem Settings for PCs
ZyXEL Serial/Parallel I/O Card
Helpful Hints for Mac Computers
Special AT Command Settings for Mac
Mac Serial Port
Mac Software Tips
Helpful Hints for UNIX-Based Computers
Serial Cable
Basic Modem Settings for UNIX
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Page
4
LCD Panel
Panel Operation
Menu Tree
LED Status Screen
Double Arrows on The Screen
Dialing
Dial Memory
Storing a Number
View and Store a Number
Dialing a Number
Manual Dial
Repeat Last Dial
Auto Answer
Dialing Messages
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Panel Lock
V.25bis Command Set
Clock Options
RTS Options
Command State Options
Dialing from Synchronous Mode
Answering from Synchronous Mode
Auto-Answer
Manual Answer
5 Leased Line Operation
Connecting to a Leased Line
Power Level Setting
Leased Line Handshaking
Manual Connect
Auto Handshake
Aborting from Leased-Line Operation
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6 Special Functions
Security Functions
Levels of Security
User Passwords
Page
Remote Configuration
Caller Number Delivery (Caller ID)
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Page
Distinctive Ring
Page
Extended Distinctive Ring (EDR)
Setting Up EDR
EDR Application Example
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7 Fax Operation
Fax Basics
Modem as Fax Machine
ITU-T T.30 Fax Protocol
Fax Command sets
Defining the Fax Command Sets
Class 1 Command Set
Class 2 Command Set
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Class 2.0 Command Set
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Extended Fax AT Command Set
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Flow Control
Fax Reception from a BBS
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8 AT Command Set
Summaries
Basic AT Command Set
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Page
Description of ATI2 Output:
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Page
Extended AT& Command Set
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Extended AT* Command Set
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9 Status Registers & Result
Codes
S-Register Descriptions
Basic S-Registers "ATSn=x"
Extended S-Registers "ATSn=x"
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Result Code Options
"ATXn" Result Code Option Table
Page
Result Code Field Descriptions
Connect Strings for Error Corrected Connections
10 Diagnostics &
Troubleshooting
Diagnostics
Power-On Self Test
Resetting The Modem
Loopback Tests
Page
Indicator Lights
Line Condition Status Display
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Page
Trouble Shooting
AT Command Set Problems
Command Echo Problems
Answer Problems
Dialing Problems
Data Transfer Problems
Connection Problems
11 Upgrading Your Modem
Upgrading by Flash EPROM
Kernel Recovery Mode
12 Connector Pinouts
Phone Jack Pinouts
PC Serial Port Pinouts
Page
Macintosh Serial Port Pinouts
Page
146 Index
13 Index
2 Index