Tööstuslik andmeside kontrolltöö 2 abimaterjal - vastused
· RESET a connection (i.e. reinitialise, possibly losing But if LCP closes the link, then all communication layers
both use same bit synchronization major difference: byte & frame synchronization bit oriented on multipoint lines, only one secondary can be in ARMmode. data up to higher layers to recover) terminate, including the network layer, NCP fraffic, and the
synchronous transmissions is most prevalent Distinguishing synchronous & asynchronous the primary station still retains responsibility for errorrecovery, link setup, and logical connection must be established using L_CONNECT PPP connection itself.
transmission: asynchronous has `start bit' & `stop bit ' asynchronous: receiver clock not link disconnection