responding to unsolicited, SNMP-Trap messages received from monitored devices, depending on a sender and a type of the messages;

forwarding received messages to any program (it doesn't need to be David system module) depending on a sender and type of messages (one can send an e-mail to an operator, SMS to its mobile phone etc.);

formatting received messages to any free form;

recording the messages;

browsing registered messages;

forwarding processed messages to Operation Manager.