04/15 Pub. 43004-006E ii
Table of Contents
FOREWORD ............................................................................................................................................................... 1
SCOPE OF MANUAL .................................................................................................................................................... 1
NOMENCLATURE ........................................................................................................................................................ 1
ORDERING REPLACEMENT PARTS .............................................................................................................................. 1
SERVICE AND REPAIR ................................................................................................................................................. 1
FCC INTERFERENCE WARNING .................................................................................................................................. 1
SAFE HANDLING OF CMOS INTEGRATED CIRCUIT DEVICES ...................................................................................... 2
DESCRIPTION............................................................................................................................................................ 3
FEATURES AND BENEFITS OF THE ITR2000A TONE REMOTE DESK SET .................................................................... 3
INTRODUCTION TO THE ITR2000A DESK SET ............................................................................................................ 4
DESK SET BUTTON PANEL ......................................................................................................................................... 4
INTERNAL MICROPHONE AND SPEAKER ..................................................................................................................... 5
HANDSET ................................................................................................................................................................... 5
CONNECTORS ............................................................................................................................................................. 5
Power Connector .................................................................................................................................................. 5
Audio Accessory/RS-232 Port (P411) ................................................................................................................... 6
Line Connector (P401) ......................................................................................................................................... 6
CONTROL TONES ........................................................................................................................................................ 6
TONE LEVELS ............................................................................................................................................................. 7
ACCESSORIES ............................................................................................................................................................. 7
FIELD REPLACEMENT ITEMS ...................................................................................................................................... 8
PERFORMANCE SPECIFICATIONS ................................................................................................................................. 8
OPERATION ............................................................................................................................................................... 9
INTRODUCTION ........................................................................................................................................................... 9
FRONT PANEL BUTTONS ............................................................................................................................................. 9
TRANSMIT Button and LED ................................................................................................................................. 9
MONITOR Button and LED .................................................................................................................................. 9
IC (Intercom) Button ........................................................................................................................................... 10
CTL (Control) Button .......................................................................................................................................... 10
VOLUME Up/Down Buttons ............................................................................................................................... 10
F1, F2, F3, and F4 Programmable Buttons ....................................................................................................... 11
RECEIVING CALLS .................................................................................................................................................... 11
INITIATING CALLS .................................................................................................................................................... 12
Handset Transmit ................................................................................................................................................ 12
Transmit From Internal Microphone .................................................................................................................. 12
Transmit From Desk Microphone or Footswitch ................................................................................................ 12
SCANNING OPERATION ............................................................................................................................................. 13
Operation ............................................................................................................................................................ 13
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