User's Manual

iv LEDR Series I/O Guide MDS 05-3627A01, Rev. D
Redundant Specific Parameters ..................................................................................................109
Sample Redundant Configuration Session..................................................................................109
Transmit Clock Selection (Subrate Models Only).........................................................................110
12.0 SPACE DIVERSITY OPERATION...................................................................................111
12.1 Introduction ..............................................................................................................................111
12.2 User Interface & Control ..........................................................................................................111
12.3 Transmit Clock Selection .........................................................................................................111
12.4 Inter-Unit Cabling for Space Diversity Stations ........................................................................112
13.0 SPARE PARTS, UNITS AND ACCESSORIES................................................................113
13.1 Spares .....................................................................................................................................113
13.2 Accessories .............................................................................................................................114
14.0 Fractional-T1 INTERFACE CARD 03-3846A01
Fractional-E1 INTERFACE CARD 03-3846A02........................................................................115
14.1 Introduction ..............................................................................................................................115
14.2 Fractional-T1/E1 Performance .................................................................................................115
14.3 Configurable Parameters .........................................................................................................116
Timeslots and Framing.................................................................................................................116
Line Codes...................................................................................................................................116
Diagnostics ..................................................................................................................................117
Clocking .......................................................................................................................................117
14.4 Field Installation of the FT1 Interface Board ............................................................................117
15.0 INCREASE BANDWIDTH BY CHANGING TRANSMITTER AND RECEIVER FILTERS.....
120
15.1 Introduction ..............................................................................................................................120
15.2 Filter Removal and Replacement ............................................................................................120
15.3 Software Commands ...............................................................................................................122
16.0 BENCH TESTING OF RADIOS ......................................................................................122
17.0 TECHNICAL REFERENCE.............................................................................................123
17.1 Specifications—
Models: LEDR 400S, 700S, 900S and 1400S ...................................................................................123
17.2 Specifications—
Models: LEDR 400F, 900F, 1400F .....................................................................................................125
17.3 Specifications—
Protected Switch Chassis ..................................................................................................................126
17.4 Optional Equipment (Consult factory for detailed information) ................................................126
17.5 Accessories .............................................................................................................................127
17.6 I/O Connector Pinout Information ............................................................................................127
Orderwire—Front Panel ...............................................................................................................127
CONSOLE Port—Front Panel......................................................................................................127
Ethernet—Rear Panel..................................................................................................................128