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
60 LEDR Series I/O Guide MDS 05-3627A01, Rev. D
Table 19 shows a list of line mode values for T1 interfaces and Table 20
for E1 interfaces.
g821 G.821 Information
Usage:
demod io1|io2|io3|io4|all [clr]
This command is used to show or reset the radio’s G.821 information.
The LEDR family of radios support the ITU G.821 recommendation for
display of four categories of statistical availability information: avail-
able seconds, errored seconds, severely errored seconds, and unavail-
able seconds.
Example Response:
Demodulator: ERROR FREE
Savail: 1036
Sunavail: 0
ES: 0
SES: 0
group Group Number in LEDR System
Usage:
Group [<0-99>]
Table 19. T1 Frame’s Line Mode Values
Value Mode
0 FT only (default)
1 ESF
2 ESF + PRM
3SF
4 SF + JYEL
5 ESF + CRC
6 ESF + CRC +PRM
Table 20. E1 Frame’s Line Mode Values
Value Mode
0 FAS only (default)
1 FAS + BSLIP
2 FAS + CRC
3 FAS + CRC + BSLIP
4 FAS + CAS
5 FAS + CAS + BSLIP
6 FAS + CRC + CAS
7 FAS + CRC + CAS + BSLIP
8 Raw, unframed, transparent mode.*
* Mode 8 is forbidden in fractional modes.
E1
FT1
FE1