GAI-Tronics LE300-IP Page/Party Line Extender - Manual

Pub. 42004-488C
GAI-Tronics Corporation 400 E. Wyomissing Ave. Mohnton, PA 19540 USA
610-777-1374  800-492-1212  Fax: 610-796-5954
V ISIT WWW . GAI - TRONICS . COM FOR PRODUCT LITERATURE AND MANUALS
G A I - T R O N I C S ® C O R P O R A T I O N
A H U B B E L L C O M P A N Y
Model LE300-IP
Page/Party ® Line Extender
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A B L E O F
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O N T E N T S
Confidentiality Notice .....................................................................................................................1
General Information .......................................................................................................................1
Model LE300-IP Line Extender and Sub-Component Details ........................................................... 2
Model LE300-IP Internal View ............................................................................................................................ 3
Audio Termination Connection Module ............................................................................................................... 4
Input/Output (I/O) Termination Connection Module ............................................................................................ 4
Main PCBA........................................................................................................................................................... 5
Features and Functions ..................................................................................................................6
Page Line Audio Transmission .............................................................................................................. 6
Page Line Audio Monitoring Output .................................................................................................... 7
Page Line Audio Detect Output Contact .............................................................................................. 8
Page Line FSK Data Transmission (SmartSeries Systems) ................................................................ 8
Page Line 50 kHz VLC Transmission ................................................................................................... 9
Page Line Ground Fault Detection ........................................................................................................ 9
Page Line Ground Fault Re-generation .............................................................................................. 10
Page Line Ground Fault Output Contact ........................................................................................... 10
Party Line Audio Transmission ........................................................................................................... 11
Party Line Off-Hook Detection ............................................................................................................ 12
Party Line Off-Hook Regeneration ..................................................................................................... 13
Audio Line Muting ................................................................................................................................ 13
Audio Line Connection Relays ............................................................................................................ 14
Page/Party ® Line Balance ..................................................................................................................... 15
Contact Closure Inputs & Relay Outputs (I/O) ................................................................................. 16
Echo Cancellation ................................................................................................................................. 16
Manual Initiation of Echo Canceling .................................................................................................................. 16
Data Links between Line Extenders .............................................................................................17
T1/E1 over an Ethernet IP Network ................................................................................................... 17
Low Voltage Differential Signaling (LVDS) Data Link ..................................................................... 17
Configuring the Data Links ................................................................................................................. 18