CMX208 View Datasheet(PDF) - MX-COM Inc

Part Name

Description

Manufacturer

CMX208

ISDN Dual Telephony Protocol Engine

MX-COM Inc  

ISDN Dual Telephony Protocol Engine

Section

2

CONTENTS

CMX208 Advance Information

Page

1. Block Diagram................................................................................................................ 3

2. Signal List....................................................................................................................... 4

3. External Components.................................................................................................... 7

4. General Description....................................................................................................... 8

4.1 Glossary ............................................................................................................................... 9

4.2 Initialization ........................................................................................................................ 10

4.3 ISDN Interface.................................................................................................................... 10

4.3.1 Activation.............................................................................................................................. 10

4.3.2 De-activation or Line Disconnection..................................................................................... 10

4.3.3 Line Failure Detection .......................................................................................................... 10

4.3.4 Incoming Calls...................................................................................................................... 10

4.3.5 Multiple Subscriber Numbering ............................................................................................ 11

4.3.6 Channel Mapping ................................................................................................................. 11

4.4 POTS Configuration ........................................................................................................... 12

4.4.1 Configuration and Control via DTMF Keypad....................................................................... 12

4.5 POTS Operation................................................................................................................. 13

4.5.1 Keypad Operation ................................................................................................................ 13

4.5.2 Incoming POTS Calls ........................................................................................................... 13

4.5.3 Outgoing POTS Calls ........................................................................................................... 13

4.5.4 Connected Calls ................................................................................................................... 14

4.5.5 Call Clearing......................................................................................................................... 14

4.6 Application Programmer's Interface ................................................................................... 14

4.7 Hardware Description......................................................................................................... 15

4.7.1 LED Status Indicators (LED1 to LED9, and ILFI) ................................................................. 15

5. Application Notes ........................................................................................................ 16

5.1 General .............................................................................................................................. 16

5.2 Approvals ........................................................................................................................... 16

6. Performance Specification.......................................................................................... 17

6.1 Electrical Performance ....................................................................................................... 17

6.1.1 Absolute Maximum Ratings.................................................................................................. 17

6.1.2 Operating Limits ................................................................................................................... 17

6.1.3 Operating Characteristics..................................................................................................... 18

6.2 Packaging .......................................................................................................................... 22

MX-COM, Inc. reserves the right to change specifications at any time and without notice.

MX-COM, Inc

4800 Bethania Station Road, Winston-Salem, NC, 27105-1201, USA

www.mxcom.com tel: 800 638 5577 336 744 5050 fax: 336 744 5054

All trademarks and service marks are held by their respective companies

2000 MX-COM, Inc.

Doc. # 20480214.001

2000 Chiron Technology Limited

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