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.


0


1


2


3


4


5


6


7


8


9

1
0


1


2


3


4


5


6


7


8


9

2
0


1


2


3


4


5


6


7


8


9

3
0


1

cbId

Sp

Cmd

ChannelId (variable)

...

cbId (2 bits): Indicates the length of the ChannelId field.

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.