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CONTENTS
SECTION
PAGE
INTRODUCTION 1
TECHNICAL REFERENCE
I. SYSTEM 3
I.1. MB48 MOTHERBOARD & EXP48 EXPANSION MODULES 5
I.2. POWER TO THE SYSTEM 8
I.2.A. SPS48 POWER SUPPLY MODULE 8
I.2.B. POWER FAILURE TRANSFER STATIONS 10
I.3. EXTERNAL MUSIC CONNECTOR 10
I.4. EXTERNAL RELAY 10
II. ACCESSORIES 11
II.1. CONSOLES, FEATURE PHONES, DIRECT STATION SELECT
MODULES – OP48(-H), LT48(-H), DSS80, DSS40
11
II.1.A. OP48(-H) CONSOLE 12
II.1.B. LT48(-H) FEATURE PHONE 13
II.1.C. DSS80 DIRECT STATION SELECT MODULE 13
II.1.D. DSS40 DIRECT STATION SELECT MODULE 14
II.2. MINI PRINTER - KY16 15
II.3. CALL RECORD LISTING INTERFACE – CM48 17
II.4. PC-CONSOLE INTERFACE – PK48 19
II.5. CALL RECORD LISTING & PC-CONSOLE INTERFACE - CM48 +
PK48
20
II.6. SERIAL PRINTER INTERFACE - RS232 20
II.7. DOORPHONE - DY26 21
II.8. EXTERNAL ANNOUNCEMENT SYSTEM 21
II.9. AUTO ATTENDANT & VOICE MAIL – EVM48 22
II.10. ISDN ADAPTOR - IA12, EXP-IA12 23
II.11. LOCAL PAGER – PG100 26
II.12. STANDARD TELEPHONE SETS 27
II.13. FILTER & PROTECTION UNIT – FPBASE, FPEXP 28
III. SOFTWARE 29
IV. TECHNICAL SPECIFICATIONS 31