ITU-T Q.850-1993
(WITHDRAWN) Usage of Cause and Location in the Digital Subscriber Signalling System No. 1 and the Signalling System No. 7 ISDN User Part - Digital Subscriber Signalling System No. 1 - General (Study Group XI) 25 pp (ETSI PRETS 300 485: 1995)

Standard No.

ITU-T Q.850-1993

Release Date

1993

Published By

International Telecommunication Union (ITU)

Status

Withdraw

Replace By

ITU-T Q.850-1998

Latest

ITU-T Q.850-1998

Scope

The ITU Telecommunication Standardization Sector (ITU-T) is a permanent organ of the International Telecommunication Union. The ITü-T is responsible for studying technical, operating and tariff questions and issuing Recommendations on them with a view to

ITU-T Q.850-1993 history

• 1998 ITU-T Q.850-1998 Usage of Cause and Location in the Digital Subscriber Signalling System No. 1 and the Signalling System No. 7 ISDN User Part Study Group 11; 32 pp
• 1993 ITU-T Q.850-1993 (WITHDRAWN) Usage of Cause and Location in the Digital Subscriber Signalling System No. 1 and the Signalling System No. 7 ISDN User Part - Digital Subscriber Signalling System No. 1 - General (Study Group XI) 25 pp (ETSI PRETS 300 485: 1995)