2.2.4 Closing a DVC (DYNVC_CLOSE)
A DYNVC_CLOSE (section 2.2.4) PDU is sent by either a DVC server manager or a DVC client manager to close a DVC. A DYNVC_CLOSE (section 2.2.4) PDU is used for both a close request and a close response.
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cbId |
Sp |
Cmd |
ChannelId (variable) |
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cbId (2 bits): Indicates the length of the ChannelId field.
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Value
Meaning
0x00
ChannelId field length is 1 byte.
0x01
ChannelId field length is 2 bytes.
0x02
ChannelId field length is 4 bytes.
0x03
Invalid value.
Sp (2 bits): Unused. SHOULD be initialized to 0x00.
Cmd (4 bits): MUST be set to 0x04. (Close)
ChannelId (variable): A variable length 8-bit, 16-bit, or 32-bit unsigned integer. Set to the value of the ChannelId associated with the DVC that is being closed.