9.2.120 Secondary RAT Usage Report List
36.4233GPPEvolved Universal Terrestrial Radio Access Network (E-UTRAN)Release 17TSX2 Application Protocol (X2AP)
This IE provides information on the NR resources used with EN-DC as specified in TS 37.340 [32].
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
Criticality |
Assigned Criticality |
Secondary RAT usage report Item |
1 .. < maxnoofbearers > |
EACH |
reject |
|||
>E-RAB ID |
M |
9.2.23 |
– |
|||
>Secondary RAT Type |
M |
ENUMERATED (nR, …, nR-unlicensed) |
– |
|||
>E-RAB Usage Report List |
1 |
– |
||||
>>E-RAB Usage Report Item |
1.. <maxnooftimeperiods> |
EACH |
ignore |
|||
>>>Start timestamp |
M |
OCTET STRING (SIZE(4)) |
UTC time encoded in the same format as the first four octets of the 64-bit timestamp format as defined in section 6 of IETF RFC 5905 [35]. It indicates the start time of the collecting period of the included Usage Count UL IE and Usage Count DL IE. |
– |
||
>>>End timestamp |
M |
OCTET STRING (SIZE(4)) |
UTC time encoded in the same format as the first four octets of the 64-bit timestamp format as defined in section 6 of IETF RFC 5905 [35]. It indicates the end time of the collecting period of the included Usage Count UL IE and Usage Count DL IE. |
– |
||
>>>Usage count UL |
M |
INTEGER (0..264-1) |
The unit is: octets. |
– |
||
>>>Usage count DL |
M |
INTEGER (0..264-1) |
The unit is: octets. |
– |
Range bound |
Explanation |
maxnoofbearers |
Maximum no. of E-RABs. Value is 256. |
maxnooftimeperiods |
Maximum no. of time reporting periods. Value is 2. |