2.2.2.3 MCS Disconnect Provider Ultimatum PDU

The MCS Disconnect Provider Ultimatum PDU is an MCS PDU sent as part of the Disconnection Sequences, described in section 1.3.1.4.


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tpktHeader

x224Data

mcsDPum

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tpktHeader (4 bytes): A TPKT Header, as specified in [T123] section 8.

x224Data (3 bytes): An X.224 Class 0 Data TPDU, as specified in [X224] section 13.7.

mcsDPum (8 bytes): PER-encoded MCS Disconnect Provider Ultimatum PDU, as specified in [T125] section 11.15 (the ASN.1 structure definition is given in [T125] section 7, part 4).