1. A pure transmission capability over a communication path that is virtually transparent in terms of its interaction with customer-supplied information . 2. The offering of transmission capacity between two or more points suitable for a user 's transmission needs and subject only to the technical parameters of fidelity and distortion criteria, or other conditioning.
BASIC SERVICE
Meaning of BASIC SERVICE in English
Telecommunication standard terms English vocab. Английский словарь стандартных телекоммуникационных терминов. 2012