ITU-T Q.511 SPANISH-1988
EXCHANGE INTERFACES TOWARDS OTHER EXCHANGES

Standard No.

ITU-T Q.511 SPANISH-1988

Release Date

1988

Published By

International Telecommunication Union (ITU)

Latest

ITU-T Q.511 SPANISH-1988

Scope

This Recommendation is not intended to define any systems or equipment in or connected to, a digital exchange via these interfaces. Therefore only the characteristics of the interfaces are described.

ITU-T Q.511 SPANISH-1988 history

• 1988 ITU-T Q.511 SPANISH-1988 EXCHANGE INTERFACES TOWARDS OTHER EXCHANGES