prSSH ETS 300 686:1996 ed.1

Business TeleCommunications (BTC); 34 Mbit/s and 140 Mbit/s digital leased lines (D34U, D34S, D140U and D140S); Network interface presentation

Scope

This ETS specifies the technical requirements and conformance tests for the network interface presentations of 34 Mbit/s and 140 Mbit/s digital leased lines. This includes: - the 34 Mbit/s Digital Unstructured leased line operating at 34 368 kbit/s; - the 140 Mbit/s Digital Unstructured leased line operating at 139 264 kbit/s; - the 34 Mbit/s digital structured leased line operating at 34 368 kbit/s for the support of an unstructured 33 920 kbit/s information transfer rate; - the 140 Mbit/s digital structured leased line operating at 139 264 kbit/s for the support of an unstructured 138 240 kbit/s information transfer rate.