1-34
Equipment operation
Nortel Networks Confidential
411-2051-500
Draft
00.01
November 1999
Table 1-3
TRU Fullscreen commands (continued)
Table 1-3
TRU Fullscreen commands (continued)
Receive functions (available to both the AMPS and the TDMA modes):
Code
Command
Status
Action/Initial Value
M
Set Antenna
Port
(1 or 2 or 3)
(4 or 5 or 6)
Selects antenna ports to use on path A and B. The
Antenna Port field will show:
Port A: 1, 2 or 3
Port B: 4, 5 or 6
Note
: Only 1 and 4 can be selected in Omni cell sites.
N
Set Path
A
B
DIV
Selects the antenna path. The status is shown in the
Antenna Path field. DIV indicates diversity switching
between paths A and B.
O
Set RSSI
Offset
xx.x
Parameters
for detector,
ant1, ant2
and ant3
must be
entered.
Sets the 3 RSSI Offsets (MCGAIN) for the ports on the
specified antenna path. Input values are limited to the
range -100 to +100; however, the offsets should be kept to
±
5 dB to keep RSSI values between -130 dBm and -30
dBm. (See the RSSI Offset tests in Chapter 11.)
Q
Detect All
RSSI
—
Signal
reading area
displays:
-000.0
Constantly measures RSSI detected on all the six antenna
ports until the “Return” key is pressed. Updates the six
RSSI fields on the right hand side of the Signal Readings
area on the display.
Note:
The current path and port settings cannot be
determined after this command is executed. The
corresponding status fields will be cleared.
- continued -
AMPS mode functions (available to the AMPS mode only):
Code
Command
Status
Action/Initial Value
G
Set SAT
Transmit
on/off
Turns on/off generation of SAT. The status is shown in the
SAT TX
field.
H
Change SAT
5970
6000
6030
Sets the transmit SAT frequency. The selected SAT
frequency is shown in the
SAT TX
field.
K
Set
Compandor
on/off
Sets TX compression and RX expansion on or off. The
status is shown in the
Compandor
field.
L
Transmit
Wideband
Data
—
Enables wideband data transmission. The TRU will begin
to transmit wideband data at the currently selected TRU
power level. The wideband data transmission is disabled
by pressing the “Return” key.
- continued -
Summary of Contents for DualMode 800
Page 2: ......
Page 4: ......
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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