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CMX218 Datasheet(PDF) 2 Page - CML Microcircuits |
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CMX218 Datasheet(HTML) 2 Page - CML Microcircuits |
2 / 34 page ISDN Data and Telephony Protocol Engine (no X.25) CMX218 © 1999 Consumer Microcircuits Limited 2 D/218/1 © 1999 Chiron Technology Limited CONTENTS Section Page 1.0 Features and Applications .........................................................................1 1.1 Brief Description.........................................................................................1 1.2 Block Diagram ............................................................................................4 1.3 Signal List ...................................................................................................5 1.4 External Components.................................................................................8 1.5 General Description....................................................................................9 1.5.1 Glossary ....................................................................................10 1.5.2 Initialisation...............................................................................11 1.5.3 ISDN Interface............................................................................11 1.5.3.1 Activation .....................................................................11 1.5.3.2 De-activation or Line Disconnection .............................11 1.5.3.3 Line Failure Detection ..................................................11 1.5.3.4 Incoming Calls .............................................................12 1.5.3.5 Multiple Subscriber Numbering.....................................12 1.5.3.6 Channel Mapping.........................................................12 1.5.4 POTS Configuration..................................................................13 1.5.4.1 Configuration and Control via DTMF Keypad................13 1.5.5 POTS Operation ........................................................................15 1.5.5.1 Keypad Operation ........................................................15 1.5.5.2 Incoming POTS Calls...................................................15 1.5.5.3 Outgoing POTS Calls...................................................15 1.5.5.4 Connected Calls...........................................................16 1.5.5.5 Call Clearing ................................................................16 1.5.6 Data Configuration....................................................................17 1.5.6.1 Hayes Command Set ...................................................17 1.5.6.2 Hayes Register Set ......................................................22 1.5.6.2.1 V.120 Parameters .....................................................22 1.5.6.2.2 Basic Configuration Parameters ................................23 1.5.7 Data Operation ..........................................................................24 1.5.7.1 Incoming B-Channel Data Calls....................................24 1.5.7.2 Outgoing B-Channel Data Calls....................................24 1.5.7.3 Connected Calls...........................................................24 1.5.7.4 Call Clearing ................................................................24 1.5.8 Application Programmer's Interface ........................................25 1.5.9 Hardware Description ...............................................................26 1.5.9.1 LED Status Indicators (LED1 to LED9, and ILFI)..........26 1.6 Application Notes .....................................................................................27 1.6.1 General ......................................................................................27 1.6.2 Approvals ..................................................................................27 |
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