8.2.46 Time of First Packet
29.2443GPPInterface between the Control Plane and the User Plane nodesRelease 17TS
The Time of First Packet IE indicates the time stamp for the first IP packet transmitted for a given usage report. It shall be encoded as shown in Figure 8.2.46-1.
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Bits |
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Octets |
8 |
7 |
6 |
5 |
4 |
3 |
2 |
1 |
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1 to 2 |
Type = 69 (decimal) |
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3 to 4 |
Length = n |
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5 to 8 |
Time of First Packet |
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9 to (n+4) |
These octet(s) is/are present only if explicitly specified |
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Figure 8.2.46-1: Time of First Packet
The Time of First Packet field shall contain a UTC time. Octets 5 to 8 shall be encoded in the same format as the first four octets of the 64-bit timestamp format as defined in clause 6 of IETF RFC 5905 [12].
NOTE: The encoding is defined as the time in seconds relative to 00:00:00 on 1 January 1900.