BROAD BAND SERVICE ANALYSIS METHOD IN THE ATM SWITCHING SYSTEM

摘要

(21 or 23) judging whether an AAL type is the type 1; if the sub type is voice information, determining it as a voice telephone service and waiting for the message; (27 or 30) waiting for the message in case of a video telephone service or a TV broadcasting service; if a timing request is needed, (32 or 34) determining it as a data transfer service and waiting for the message when the AAL type is not the type 1 and means the connective data transfer; and if the AAL type means the non-connective data transfer and MID field exists, (35,36) determining it as a non-connective data transfer and waiting for the message.