Terminal Equipment (TE). Attachment requirements for pan-European approval for connection to the analogue Public Switched Telephone Networks (PSTNs) of TE (excluding TE supporting the voice telephony service) in which network addressing, if provided, is by means of Dual Tone Multi Frequency (DTMF) signalling
Edition 1999-05-01

Public Schwitched Telephone Network (PSTN) - Protocol over the local loop for display and related services - Terminal Equipment requirements - Part 2: on-line data transmission
Edition 2001-09-01

Attachments to the public switched telephone network (PSTN). Basic attachment requirements for modems standardized for use on the pstn (candidate NET 20)
Edition 1993-12-01

Universal Personal Telecommunication (UPT) - UPT phase 2 - Functional specfication of the interface of a UPT Integrated Circuit Card (ICC) and public Schwitched Telephone Network (PSTN), Integrated Services Digital Network (ISDN) and Global System for Mobile communications (GSM) terminals (one pass and multiple pass authentication)
Edition 2001-09-01

North American Telephone Network Transmission Model for Evaluating Analog Client and Digitally Connected Server Modems
Edition 2001-01

Wireless Telecommunications Ai-Di Interfaces Standard
Edition 2001-07

Wireless Telecommunications Ai-Di Interfaces Standard - Addendum 1[E]
Edition 2006-04-27

Telecommunications Management Network (TMN) - Functional specification of Customer Administration (CA) on the Operations System/Network Element (OS/NE) interface - Part 1: single line configurations (V1.2.1)
Edition 2005-08-01

Essential requirements for terminal equipment intended for connection to digital interfaces of the PSTN using channel associated signalling
Edition 1995-02-15

Wireless Telecommunications Ai-Di Interfaces Standard - Addendum 2
Edition 2006-12