ITU-T Q.105-1989
National (Significant) Number - General Recommendations on Telephone Switching and Signalling - Functions and Information Flows for Services in the ISDN - Supplements (Study Group XI) 1 pp

Standard No.

ITU-T Q.105-1989

Release Date

1989

Published By

International Telecommunication Union (ITU)

Status

Withdraw

Latest

ITU-T Q.105-1989

Scope

In System R2 the sending of end-of-pulsing signal (code 15) may not occur if a number-received indication has already been received.

ITU-T Q.105-1989 history

• 1989 ITU-T Q.105-1989 National (Significant) Number - General Recommendations on Telephone Switching and Signalling - Functions and Information Flows for Services in the ISDN - Supplements (Study Group XI) 1 pp