0 votes 0 votes Which protocol is used to encapsulate a data pocket created of a higher $OSI$ model layer ? $HDLC$ $SDLC$ $LAPB$ $LAPD$ Others ugcnetcse-june2005-paper2 + – go_editor asked Mar 26, 2020 • edited Jun 11, 2020 by soujanyareddy13 go_editor 367 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
5 votes 5 votes Answer :D LAPD is the second layer protocol on the ISDN protocol stack. Its development was heavily based on High-Level Data Link Control. Reference : http://www.protocols.com/pbook/isdn/ shekhar chauhan answered Jun 29, 2016 shekhar chauhan comment Share Follow See all 0 reply Please log in or register to add a comment.