10 V7122 GatewayUser GuideSyslog Support 360Syslog Servers 361Operation 361Reader’s Notes 362C HAPTER 15: SNMP-B ASED MANAGEMENT 363SNMP Standards and Objects 363SNMP Message Standard 363SNMP MIB Objects 364SNMP Extensibility Feature 365Carrier Grade Alarm System 365Active Alarm Table 366Alarm History 366Cold Start Trap 367Third-Party Performance Monitoring Measurements 367Total Counters 368TrunkPack-VoP Series Supported MIBs 368Traps 371SNMP Interface Details 374SNMP Community Names 375SNMP v3 USM Users 377Trusted Managers 379SNMP Ports 382Multiple SNMP Trap Destinations 382SNMP Manager Backward Compatibility 385Dual Module Interface 385SNMP NAT Traversal 386SNMP Administrative State Control 386Node Maintenance 386Graceful Shutdown 3873Com’s Element Management System 388Reader’s Notes 389C HAPTER 16: C ONFIGURATION F ILES 391Configuring the Call Progress Tones 391Format of the Call Progress Tones Section in the ini File 392Prerecorded Tones (PRT) File 395