Page 1017 - 5G Basics - Core Network Aspects

Transport aspects 2

Table S.8 – Download section message

Field Byte 7 6 5 4 3 2 1 0 Comments

Message contents 6-7 Length of message contents field in bytes,
length variable for this message type (Note 1).

Message contents 8 Download section number (Note 2).
9-n Software image data.
NOTE 1 – This field shall be coded as an unsigned integer on 16 bits [b 15 … b 0], where b 0 is the LSB. Byte 6 shall represent [b 15 …
b 8] and byte 7 shall represent [b 7 … b 0].
NOTE 2 – This value shall be coded as an unsigned integer on 8 bits [b 7 … b 0], where b 0 is the LSB.

S.5.6 Download section response

Table S.9 – Download section response message

Field Byte 7 6 5 4 3 2 1 0 Comments

Datagram protocol 1 0 0 0 0 0 0 0 1 NT software management = 0116
identifier

Transaction correlation 2-3
identifier

Message type 4 0 0 1 1 0 1 0 0 AR = 0, AK = 1, MT = 20
Action = download section response.

Managed software 5 Software image instance
image instance 0 instance 0
1 instance 1
2..254 vendor-specific use
255 reserved by ITU-T
Message contents 6-7 Length of message contents field in
length bytes = 2 (Note 1).
Message contents 8 0 0 0 0 x x x x Result, reason
0000 command processed successfully
0001 command processing error
0010 command not supported
0011 parameter error
0100 reserved by ITU-T
0101 unknown managed software
image instance
0110 device busy
9 Download section number (Note 2).

NOTE 1 – This field shall be coded as an unsigned integer on 16 bits [b 15 … b 0], where b 0 is the LSB. Byte 6 shall represent [b 15 …
b 8] and byte 7 shall represent [b 7 … b 0].
NOTE 2 – This value shall be coded as an unsigned integer on 8 bits [b 7 … b 0], where b 0 is the LSB.

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