About the SNMP DSU1-2 7610-A2-GB20-10November 1997 Alarm Indication. Activates front panel LEDs and provides the capability ofattaching an ASCII terminal or printer to display/print alarm messages.496-15073NetworkSystem Port56/64KCTS (106)OKALARMTESTDMOOSOOFNSTXD (103)RXD (104)RTS (105)DTR (108)7610 SNMP DSU Diagnostics. Provides the capability to diagnose device and networkproblems and perform tests, including digital loopbacks, pattern tests, andself-test. Device and Test Monitoring. Provides the capability of tracking andevaluating the unit’s operation, including health and status, and error-ratemonitoring. Two Customer-Specified Configuration Storage Areas. Allows quickaccess to alternate sets of configuration options. Security. Provides multiple levels of security, which prevents unauthorizedaccess to the DSU.SNMP Management CapabilitiesThe DSU supports SNMP Version 1, and has the capability of being managed byany industry-standard SNMP manager and accessed using SNMP protocol byexternal SNMP managers.MIB SupportThe following MIBs are supported: MIB II (RFC 1213 and RFC 1573) – Defines the general objects for use witha network management protocol in TCP/IP internets and provides generalinformation about the DSU. MIB II is backward-compatible with MIB I. RS-232-Like MIB (RFC 1659) – Defines objects for managing RS-232-typeinterfaces (e.g., V.35, RS-422, RS-423, etc.) and supports synchronous dataports and management communication ports on the DSU. Enterprise MIB – Supports configuration, status, statistics, and tests on theDDS network interface.