User's Manual
Innovator CU0TD-1/CU0RD-1 – CU4TD/CU4RD 8VSB ATSC Modulator
ATSC Transmitter/Regenerative Translator
Instruction Manual, Rev. 2 74
SNMP
The modulator supports a SNMP interface for remote management of the modulator via
a SNMP Network Management System (NMS). Refer to SNMP Parameters and NMS
Users Menu on how to use the Web GUI to configure the SNMP interface and set up a
NMS user account.
Once the SNMP interface is established it is possible to use standard SNMP Network
Managers (e.g., SNMPc, HP OpenView etc.) or a custom SNMP Network Manager for
SNMP access. SNMP Traps can be emitted for each of the possible modulator alarms.
The required Management Information Base (MIB) file for the modulator SNMP interface
can be included on the manual CD delivered with the unit and is available upon request.
The SNMP parameters list is nearly identical to those used in the Web GUI and CLI. The
exceptions are the controls for creating a NMS User account and the management of
modulator configuration files for backup or software upgrades. This set of functions is
purely local to each modulator and is not suitable for SNMP global access. Of course,
these functions are still accessible for remote access via the system web interface or CLI
interface.
Below is the menu tree for the web interface. The items enclosed in a grey box are
excluded from the SNMP interface. All other menu items are accessible via SNMP.
Status Config Alarms NMS Users System
Parameters
Global Status Modulator Mode Alarm Properties User Properties Identification
Transmission Clear Logs Access Control
Input Alarm Status Network
Parameters
Output SNMP Parameters
RF Channels System Time
Non-linear
Pre-corrector
Heartbeat Time
Linear
Pre-corrector
System Reset
Site User
Configuration
UART Baudrate Download Config
File(s)
Digital
Pre-corrector
Upgrade and
Files Upload
List Uploaded
Files
Table 25: Parameter Menu Item Available via SNMP