Establishing communications between a calling server and a...
Event notification system
Expanded addressee sort/listing
Extended message rule architecture
Extensible communication controls
Facilitating annotation creation and notification via...
Facilitating transmission of email by checking email...
Failover processing for automatic responder in mixed server...
Fast path message transfer agent
Filter for modeling system and method for handling and...
Filtered email differentiation
Filtering and managing electronic mail
Filtering computer network messages directed to a user's e-mail
Filtering e-mail messages
Filtering electronic messages
Filtering electronic messages while permitting delivery of...
Filtering email messages corresponding to undesirable domains
Filtering email messages corresponding to undesirable...
Filtering features for multiple minimized instant message chats
Filtering incoming e-mail