ITU-T E.540-1993
OVERALL GRADE OF SERVICE OF THE INTERNATIONAL PART OF AN INTERNATIONAL CONNECTION

Standard No.

ITU-T E.540-1993

Release Date

1993

Published By

International Telecommunication Union (ITU)

Latest

ITU-T E.540-1993

Replace

ITU-T E.540-1988

Scope

In principle there would be merit in dimensioning international facilities to provide the same grade of service for all relations, however served. Practical considerations make it advisable to depart from one universal value.

ITU-T E.540-1993 Referenced Document

• ITU-T E.520 NUMBER OF CIRCUITS TO BE PROVIDED IN AUTOMATIC AND/OR SEMIAUTOMATIC OPERATION, WITHOUT OVERFLOW FACILITIES
• ITU-T E.540 OVERALL GRADE OF SERVICE OF THE INTERNATIONAL PART OF AN INTERNATIONAL CONNECTION

ITU-T E.540-1993 history

• 1993 ITU-T E.540-1993 OVERALL GRADE OF SERVICE OF THE INTERNATIONAL PART OF AN INTERNATIONAL CONNECTION
• 1988 ITU-T E.540-1988 Overall grade of service of the international part of an international connection