9.1.5 Messages for IAB Procedures
36.4233GPPEvolved Universal Terrestrial Radio Access Network (E-UTRAN)Release 17TSX2 Application Protocol (X2AP)
9.1.5.1 F1-C TRAFFIC TRANSFER
This message is sent by the en-gNB to the MeNB or by the MeNB to the en-gNB to transfer the F1-C traffic to and from an IAB-node.
Direction: MeNB → en-gNB or en-gNB → MeNB.
|
IE/Group Name |
Presence |
Range |
IE type and reference |
Semantics description |
Criticality |
Assigned Criticality |
|
Message Type |
M |
9.2.13 |
YES |
ignore |
||
|
MeNB UE X2AP ID |
M |
eNB UE X2AP ID 9.2.24 |
Allocated at the MeNB. |
YES |
reject |
|
|
SgNB UE X2AP ID |
M |
en-gNB UE X2AP ID 9.2.100 |
Allocated at the en-gNB. |
YES |
reject |
|
|
F1-C Traffic Container |
M |
OCTET STRING |
Contains an F1-C interface SCTP CHUNK and IP header, or an IP packet to protect the traffic on the F1-C interface as defined in TS 33.501 [50]. This IE corresponds to the dedicatedInfoF1c-r16 defined in TS 36.331 [9]. |
YES |
reject |
|
|
MeNB UE X2AP ID Extension |
O |
Extended eNB UE X2AP ID 9.2.86 |
Allocated at the MeNB. |
YES |
reject |