“Basic network service” means the provision of stand-alone telephone service furnished to a residential customer that:
1. Is not:
(a) Part of a package of services;
(b) Sold in a promotion;
(c) Purchased pursuant to a contract; or
(d) Otherwise offered at a discounted price; and
2. Provides to the customer:
(a) Voice-grade access to the public switched telephone network;
(b) Access to:
(1) Telephone relay services;
(2) Interexchange service; and
(3) Emergency 911 service;
(c) The first single-line directory listing; and
(d) Universal lifeline service for those eligible for such service.