Interconnection with a fixed PSTN is a designated access service according to Schedule 1, Part 2, subpart 1Under the Telecommunications Act, a major supplier must make publicly available a copy of the procedures that apply to interconnection with a public telephone network (PTN) owned or operated by that supplier and all the applicable terms and conditions of supply for interconnection with that PTN.The terms specified for services under a standard terms determination may include interconnection and access restrictions, non-discrimination requirements and information disclosure obligations.