Plain Old Telephone Service (POTS) means telephone service for the transmission of human speech.
Telephone Service means calls (including voice, voicemail and conference and data calls), supplementary services (including call forwarding and call transfer) and messaging and multi-media services (including short message services, enhanced media services and multi-media services);
public telecommunications network means the public telecommunications infrastructure which enables signals to be conveyed between defined network termination points by wire, by microwave, by optical means or by other electromagnetic means;
Online Services means Microsoft-hosted services to which Customer subscribes under this Agreement. It does not include software and services provided under separate license terms.
Telephone Toll Service is As Defined in the Act.