Meaning of AAL-3/4 in English

AAL-3/4

ATM Adaptation Layer Type 3/4: AAL functions in support of variable bit rate, delay-tolerant data traffic requiring some sequencing and/or error detection support. Originally two AAL types, i.e. connection-oriented and connectionless, which have been combined.

ATM Forum English vocabulary.      Английский словарь организации Форум ATM.