CMX208S1 MX-COM, Inc., CMX208S1 Datasheet - Page 2

• Manufacturer Part Number: CMX208S1
• Description: ISDN dual telephony protocol engine
• Manufacturer: MX-COM, Inc.

ISDN Dual Telephony Protocol Engine
Section
1. Block Diagram................................................................................................................ 3
2. Signal List....................................................................................................................... 4
3. External Components.................................................................................................... 7
4. General Description....................................................................................................... 8
5. Application Notes ........................................................................................................ 16
6. Performance Specification.......................................................................................... 17
MX-COM, Inc
4800 Bethania Station Road, Winston-Salem, NC, 27105-1201, USA
www.mxcom.com tel: [phone] 744 5050 fax: [phone]
All trademarks and service marks are held by their respective companies
4.1 Glossary ............................................................................................................................... 9
4.2 Initialization ........................................................................................................................ 10
4.3 ISDN Interface.................................................................................................................... 10
4.4 POTS Configuration ........................................................................................................... 12
4.5 POTS Operation................................................................................................................. 13
4.6 Application Programmer's Interface ................................................................................... 14
4.7 Hardware Description......................................................................................................... 15
5.1 General .............................................................................................................................. 16
5.2 Approvals ........................................................................................................................... 16
6.1 Electrical Performance ....................................................................................................... 17
6.2 Packaging .......................................................................................................................... 22
4.3.1
4.3.2
4.3.3
4.3.4
4.3.5
4.3.6
4.4.1
4.5.1
4.5.2
4.5.3
4.5.4
4.5.5
4.7.1
6.1.1
6.1.2
6.1.3
MX-COM, Inc. reserves the right to change specifications at any time and without notice.
Activation.............................................................................................................................. 10
De-activation or Line Disconnection..................................................................................... 10
Line Failure Detection .......................................................................................................... 10
Incoming Calls...................................................................................................................... 10
Multiple Subscriber Numbering ............................................................................................ 11
Channel Mapping ................................................................................................................. 11
Configuration and Control via DTMF Keypad....................................................................... 12
Keypad Operation ................................................................................................................ 13
Incoming POTS Calls ........................................................................................................... 13
Outgoing POTS Calls ........................................................................................................... 13
Connected Calls ................................................................................................................... 14
Call Clearing......................................................................................................................... 14
LED Status Indicators (LED1 to LED9, and ILFI) ................................................................. 15
Absolute Maximum Ratings.................................................................................................. 17
Operating Limits ................................................................................................................... 17
Operating Characteristics..................................................................................................... 18
CONTENTS
2
2000 Chiron Technology Limited
CMX208 Advance Information
Doc. # 20480214.001
2000 MX-COM, Inc.
Page