Nortel Networks Confidential
Transmit Receive Unit (TRU)
1-23
Wireless Solutions
DualMode 800 Enclosure Maintenance Manual
MTX08
•
The first three characters on the display show the current personality of
the TRU:
Display
Personality
AVC
Analog Voice Channel
ACC
Analog Control Channel
ALR
Analog Locate Receiver
DCC
Digital Control Channel
MDS
Mobile Data Base Station
TTC
TDMA (digital) Traffic Channel
TLR
TDMA (digital) Locate Receiver
•
The next character on shows an asterisk (*) if the TRU is currently
transmitting. Otherwise, it is left blank.
•
The last four characters show the current channel number or, if the TRU is
not selected, ROMIDLE is displayed.
TRU3 (NTAW99AA) front panel display interface
The front panel display interface for the TRU3 (NTAW99AA), as shown in
Figure 1-7, consists of six LEDs. The top three LEDs show the operational
status of the TRU. The bottom three LEDs show the personality status of the
TRU.
Figure 1-7
Front panel layout of the TRU3
RS-232 port for the
Terminal Interface
connector
Handle
Status LEDs
Summary of Contents for DualMode 800
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Page 6: ...vi Publication history Nortel Networks Confidential 411 2051 500 Draft 00 01 November 1999...
Page 82: ...2 20 Periodic maintenance 411 2051 500 Draft 00 01 November 1999...
Page 90: ...3 8 Test equipment and precautions 411 2051 500 Draft 00 01 November 1999...
Page 100: ...5 6 Master Oscillator tests 411 2051 500 Draft 00 01 November 1999...
Page 106: ...6 6 Antenna and transmission line tests 411 2051 500 Draft 00 01 November 1999...
Page 116: ...8 4 Alarm Control Unit ACU tests 411 2051 500 Draft 00 01 November 1999...
Page 138: ...10 2 ICRM tests 411 2051 500 Draft 00 01 November 1999...
Page 200: ...12 10 Enclosure maintenance 411 2051 500 Draft 00 01 November 1999...
Page 208: ...A 8 Appendix A Frequency table 411 2051 500 Draft 00 01 November 1999...
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