A system and method for receiving information regarding a telephony platform and for retrieving the object of the services provided by the telephony platform corresponding to the information received. Customer premises equipment is connected to the general switched telephone network and to a supplemental service network via a central office switch. A telephony platform is connected to the general switched telephone network for providing accessory services such as voice mail, electronic mail and facsimile services. An event identifier is generated to identify a calling event. The event identifier may be attached to a message having caller identifier information. The event identifier is used if the caller is transferred to voice mail. If a voice mail message is left, an in formation indicator is attached to another caller identifier message that is maintained for display on the customer premises equipment to allow the user to determine which callers left messages.