The name property is a list of all the possible names use to identify the contact. It's equivalent to the FN vCard's attribute.
The published property provides the date of when the contact was stored for the first time on the device's contact database.
The updated property provides the date of when the contact was updated for the last time on the device's contact database.
The startTone() method of the Telephony Interface begins generating the tone for the specified DTMF character. The tone is sent to the currently active call, and continues to sound until a corresponding call to Telephony.stopTone().