The Design of ISDN D Channel Layer 3 for Supplementary Service

ISDN D채널 Layer 3의 Supplementary Service에 대한 설계

  • Son, Dong-Cheul (Electronics and Telecommunications Research Institute(ETRI)) ;
  • Kim, Kyeong-Taek (Electronics and Telecommunications Research Institute(ETRI)) ;
  • Chung, Hee-Chang (Electronics and Telecommunications Research Institute(ETRI)) ;
  • Yim, Chu-Hwan (Electronics and Telecommunications Research Institute(ETRI))
  • Published : 1987.07.03

Abstract

This paper describes the design of ISDN D channel Layer 3 protocol for the supplementary service after the Basic Service was implemented. It provides overview interaction diagram for user side and network side of the interface for a circuit-switched call as a design model and explains processes and signals.

Keywords