Link Access Procedures for Frame Mode Bearer Services
Протокол доступа к каналу при работе в пакетном режиме
Пример дешифрации
-- LAPF: ITU-T, Q.922 1992
0 .......0 EA............................ Continuation
......0. C/R........................... 0 Dec
110011.. Upper DLCI.................... 33 Hex
1 .......1 EA............................ Last octet
......1. Discard eligibility ind....... 1 Dec
.....0.. BECN.......................... 0 Dec
....0... FECN.......................... 0 Dec
1011.... Lower DLCI.................... B Hex
2 00000000 Padding....................... 00
Фильтрация