Page 1020 - 5G Basics - Core Network Aspects

2 Transport aspects

S.5.9 Activate image

Table S.12 – Activate image 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 1 0 1 0 1 1 0 AR = 1, AK = 0, MT = 22
Action = activate image.
Managed software 5 Software image instance
image instance 0 first instance
1 second instance
2..254 vendor-specific use
Message contents 6-7 Length of message contents field in bytes
length = 1 (Note 1).

Flags 8 0 0 0 0 0 0 F F Bits FF:
00 Activate image unconditionally
01 Activate image only if no
POTS/VoIP calls are in progress
10 Activate image only if no
emergency call is in progress
(Note 2)
11 Reserved
If the NT denies the activate image
command because of the FF field, it
returns result, reason code 0110, device
busy.
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 – The NT determines the presence of an originating emergency call on a vendor discretionary basis.

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