Altec al5068s User Manuals

Table of Contents

• INTRODUCTION

  5
• Overview

  5
• Product description

  5
• Features

  6
• Command Sets and S-Registers

  6
• TECHNICAL OVERVIEW

  7
• Dialing procedures

  7
• AT Commands

  7
• 2.2.1 Configuration Commands

  7
• 2.2.2 AT Connection Commands

  7
• ISDN Protocols:

  8
• Firmware Updates

  8
• Supported Interfaces

  8
• Power consumption and power down modes

  9
• Command Sets and S-Registers

  9
• HARDWARE INTERFACE

  10
• Interface Signals

  10
• Signal Descriptions

  10
• S0 INTERFACE

  16
• External Reset Interface

  17
• 3.4.1 Recommended Reset Circuit

  17
• IOM-2 Bus Interface

  18
• DESIGN CONSIDERATIONS

  19
• PC Board Layout Guidelines

  19
• 4.1.1 General

  19
• 4.1.2 Electromagnetic Interference (EMI) Considerations

  20
• 4.1.3 Other Considerations

  20
• Manufacturing Considerations

  21
• PACKAGE DIMENSIONS

  22
• SOCKET MODEM APPROVALS

  23
• Considerations for Telecom Approvals

  23
• 6.1.1 ISDN Connection

  23
• Considerations for Electrical Safety

  23
• 6.2.1 Conditions for Maintaining Safety Compliance.

  23
• 6.2.2 Power Supply [EN60950-1:2001, 1.6]

  23
• Considerations for EMC

  24
• 6.3.1 EMC Compliance (EU Countries)

  24
• 6.3.2 Installation in Host Systems (European Countries)

  24
• Appendix A

  25
• Schematic of external codecs

  25
• FIGURE 1-1. TYPICAL SERIAL BLOCK DIAGRAMS

  8
• FIGURE 3.1 – SERIAL TTL PINOUT

  11
• FIGURE 4-1. AL5068S SOCKET MODEM PHYSICAL DIMENSIONS

  22
• TABLE 3.1. SERIAL TTL SIGNALS

  11
• TABLE 3.2 / SIGNAL DESCRIPTIONS

  12
• TABLE 3.3 / LED INTERFACE SIGNAL DESCRIPTIONS

  12
• TABLE 3.4 / SERIAL INTERFACE SIGNAL DESCRIPTIONS

  13
• TABLE 3.5 / DIGITAL ELECTRICAL CHARACTERISTICS

  14
• TABLE 3.6 / ABSOLUTE MAXIMUM RATINGS

  15