Newtec EL470, Справочное руководство

Страница: 13 / 275

Introduction
Reference Manual for EL470 IP Satellite Modem
Example
The table of description for the 'PRBS counter' Structured Command.
Structured Command
BecBec PRBS counter
Location Demodulator/Monitor
Description
Reads the current status (PRBS synchronisation), elapsed time since start of the
PRBS counter being locked and the number of PRBS errors counted since last lock.
Reset the time and number counters by pushing the "CLR" key.
RMCP Command Bec Access Normal user : no access
Expert user : R
SNMP Table ntcDevsMod01BecEntry
Command ntcDevsMod01BecBec
OID 1.3.6.1.4.1.5835.3.1.10.1.3.1.1
Variables
BecStatus
BecErrCnt
BecSecs
Page
<page reference to the page where BecStatus is described>
<page reference to the page where BecErrCnt is described>
<page reference to the page where BecSecs is described>
The Page column refers to the pages dscribing the variables in detail.
e.g. description table of the variable BecStatus:
Command
BecStatus BER counter status
Location NA
Used as variable
of Command(s)
BecBec
BecBer
Page
<page ref. to the page where the command BecBec is described>
<page ref. to the page where the command BecBer is described>
Description
Current state of the BER counter.
•
unsync : BER counter is continuously trying to synchronise to the data stream
•
ones : BER counter detects presence of AIS (all-ones) in data stream
•
PRBS : BER counter detects the PRBS pattern
Note that in the AIS and PRBS states, the BER counter is synchronised and fully
operational. The error count and ratio readings indicate the received errors as
compared to the AIS or PRBS signal.
RMCP Command Bcs Access Normal user : no access
Expert user : R
SNMP Table ntcDevsMod01BecEntry
Command ntcDevsMod01BecStatus
OID 1.3.6.1.4.1.5835.3.1.10.1.11.1.1
Values Factory Default
unsync
Enumeration Value
unsync
ones
prbs
disabled 0
1
2
3
version 3.1
6
SHAPING THE FUTURE OF SATELLITE COMMUNICATIONS