Top Qs
Timeline
Chat
Perspective
Digital Access Signalling System 1
Proprietary protocol providing ISDN services From Wikipedia, the free encyclopedia
Remove ads
Digital Access Signalling System 1 (DASS1) is a proprietary protocol defined by British Telecom to provide ISDN services in the United Kingdom.[1] It is now obsolete, having been replaced by DASS2. This too will become obsolete over the coming years as Q.931, a European standard, becomes widely adopted in the EU.
This article needs additional citations for verification. (February 2024) |
References
Wikiwand - on
Seamless Wikipedia browsing. On steroids.
Remove ads