Definitions for "DASS"
Keywords:  telecom, isdn, multiline, pra, ida
Digital Access Signaling System, a public network standard developed by the United Kingdom telecommunications industry. The present version is DASSII, a message-based signaling system based on the ISO model, developed by British Telecom and its suppliers for multiline integrated digital access to the public network.
Digital Access Signalling System: a British Telecom proprietary method of signalling to enable the provision of services over digital lines (see BRA and PRA).
Digitally Associated Signalling System - up to 30 channels, predecessor to ISDN 30E
Keywords:  subsystem, defensive, aids
Defensive Aids Subsystem
Keywords:  diploma, science, social, applied
Diploma in Applied Social Science