User's Manual

Screen Service SDT ARK 1 ECHO Operations
Jan, 2012 v 1.ATSC_FCC Page 3 - 103
3.17 OID
Any status and setup information has an OID (Object Identifier). The OID of the SDTX
ECHO system is:
 screenservice_SDTx Echoc: 1.3.6.1.4.1.21678.200
iso(1).org(3).dod(6).internet(1).private(4).enterprises(1).screenservice(21678).sc
reenservice_echo(200)
3.17.1 SNMP tree structure
The SNMP tree structure is shown in the previous figure, after the node
screenserviceBroadcasting there is the node that specifies the device typology.
The screenservice_SDTx Echo tree has 12 nodes and 1 leave.
The nodes are:
 echo_SystemInfo: global description of the system.
 echo_Mode: shows and manages board modes.
 echo_Input: shows and manages inputs.
Note: In Echo_STV0 and Echo_STV1 nodes are housed the statistics of the
digital RF signal. STV0 and STV1 are the two IF demodulators for the HP and
LP streams respectively.
 echo_Mip: shows MIP modulation parameters.
 echo_SettingsATSC: shows and sets local modulation parameters.
 echo_Output: shows and manages the output.
 echo_HW_monitor: shows the amplifier status.
 echo_Gps: shows the collection of live data from GPS receiver.
 echo_Clock: shows and sets 10MHz and 1PPS source.
 echo_Network: shows and sets network parameters.
 echo_Alarm: shows and manages system alarms.
 echo_Config: allows the management of the machine configuration.
 echo_TrapAlarm: is the OID used in the trap message.