ITU-T Q.821-2000
Stage 2 and Stage 3 Description for the Q3 Interface - Alarm Surveillance Series Q: Switching and Signalling Q3 Interface Study Group 4

Standard No.

ITU-T Q.821-2000

Release Date

2000

Published By

International Telecommunication Union (ITU)

Latest

ITU-T Q.821-2000

Scope

This ITU-T Recommendation is part of a series of Recommendations that specify the 43 interface requirements for communication between an Operations System (OS) and a Network Element (NE), between an OS and a Mediation Device (MD), between an OS and a Q Ad

ITU-T Q.821-2000 history

• 2000 ITU-T Q.821-2000 Stage 2 and Stage 3 Description for the Q3 Interface - Alarm Surveillance Series Q: Switching and Signalling Q3 Interface Study Group 4
• 1993 ITU-T Q.821-1993 (WITHDRAWN) Stage 2 and Stage 3 Description for the Q3 Interface - Alarm Surveillance - Specifications of Signalling System No. 7 Q3 Interface (Study Group XI) 50 pp