User's Manual
Table Of Contents
- 1.0 INTRODUCTION
- 2.0 MODEL NUMBER CODES
- 3.0 HARDWARE INSTALLATION AND BASIC INTERFACE REQUIREMENTS
- 4.0 INITIAL STARTUP AND CONFIGURATION
- 4.1 Introduction
- 4.2 STEP 1—Power up the LEDR Radios
- 4.3 STEP 2—Establish Communications with the Radio
- 4.4 STEP 3—Make Initial Login to Radio
- 4.5 STEP 4—Change the SUPER Password
- 4.6 STEP 5—Review Essential Operating Parameters
- 4.7 STEP 6—Set TCP/IP Settings to Enable SNMP and/or Telnet Management (if required)
- 4.8 STEP 7—Set User Configurable Fields
- 4.9 STEP 8—Verify Radio Performance
- 4.10 STEP 9—Install the Link
- 4.11 STEP 10—Verify the Link Performance
- 5.0 CONFIGURATION AND CONTROL VIA THE FRONT PANEL
- 6.0 CONFIGURATIONAND CONTROL VIA THE CONSOLE PORT
- 7.0 STANDARDIZING RADIO CONFIGURATIONS
- 8.0 UPGRADING LEDR FIRMWARE
- 9.0 USING ORDERWIRE
- 10.0 USING THE SERVICE CHANNEL
- 11.0 PROTECTED CONFIGURATION
- 12.0 SPACE DIVERSITY OPERATION
- 13.0 SPARE PARTS, UNITS AND ACCESSORIES
- 14.0 Fractional-T1 INTERFACE CARD 03-3846A01 Fractional-E1 INTERFACE CARD 03-3846A02
- 15.0 INCREASE BANDWIDTH BY CHANGING TRANSMITTER AND RECEIVER FILTERS
- 16.0 BENCH TESTING OF RADIOS
- 17.0 TECHNICAL REFERENCE
- 17.1 Specifications— Models: LEDR 400S, 700S, 900S and1400S
- 17.2 Specifications— Models: LEDR 400F, 900F, 1400F
- 17.3 Specifications— Protected Switch Chassis
- 17.4 Optional Equipment (Consult factory for detailed information)
- 17.5 Accessories
- 17.6 I/O Connector Pinout Information
- 17.7 Watts-dBm-Volts Conversion
- 18.0 RADIO EVENT CODES
- 19.0 IN CASE OF DIFFICULTY
40 LEDR Series I/O Guide MDS 05-3627A01, Rev. D
Orderwire
This menu allows you to “ring” the Orderwire at a specified radio site.
Refer to USING ORDERWIRE on Page 99 for instructions on using the
Orderwire.
This screen is used to set or display the Orderwire volume. Use the
keys to adjust the volume level. Pressing
saves the adjusted
value as the default setting.
This screen is used to set or display the Orderwire vox threshold (acti-
vation level). Use the keys to adjust the vox threshold. Pressing
saves the adjusted value as the default setting.
Performance
The Performance menu items provide diagnostics information regarding
the radio. The following diagnostic parameters are available on a con-
tinuous, updating basis:
• RSSI—Received Signal Strength Indicator
• SNR—Signal/Noise Ratio (not valid if there is an RX Alarm)
• POUT—Power Output
• PA Temperature—Power amplifier temperature
The RSSI display indicates the strength of the radio signal being
received by the radio. The measurement is in dBm. Therefore, an RSSI
of –80 dBm is stronger than a –100 dBm signal.
The SNR display indicates the relationship of the amount of intelligence
versus noise on the radio signal. The higher the SNR, the better the
quality of the radio signal.
SS
SS
ee
ee
nn
nn
dd
dd
OO
OO
DD
DD
WW
WW
AA
AA
ll
ll
ee
ee
rr
rr
tt
tt
For the NMS command-line
equivalent,
see “alert” on
Page 51
.
VV
VV
oo
oo
ll
ll
uu
uu
mm
mm
ee
ee
~~
~~
~~
~~
~~
~~
ENTER
For the NMS command-line
equivalent,
see “volume”
on Page 88
.
VV
VV
oo
oo
xx
xx
TT
TT
hh
hh
rr
rr
ee
ee
ss
ss
hh
hh
oo
oo
ll
ll
dd
dd
~~
~~
~~
~~
ENTER
For the NMS command-line
equivalent,
see “vox” on
Page 88
.
RR
RR
SS
SS
SS
SS
II
II
--
--
66
66
00
00
dd
dd
BB
BB
mm
mm
For the NMS command-line
equivalent,
see “rssi” on
Page 79
.
SS
SS
NN
NN
RR
RR
++
++
22
22
77
77
dd
dd
BB
BB
For the NMS command-line
equivalent,
see “snr” on
Page 81
.