Access and Terminals (AT); Public Switched Telephone Network; Support of legacy terminals by Broadband IP networks and equipment; Part 3: ISDN terminals (V1.2.1)
The present document describes the functional technical characteristics supported by PSTNs across the wider European market@ in order to provide guidance to developers of broadband networks and equipment (e.g. IPCablecom embedded MTA@ FWA subscriber units) that support an ISDN terminal. The present document does not include any Safety or EMC aspects or requirements.