9.2.43 Number of Antenna Ports

36.4233GPPEvolved Universal Terrestrial Radio Access Network (E-UTRAN)Release 17TSX2 Application Protocol (X2AP)

The Number of Antenna Ports IE is used to indicate the number of cell specific antenna ports.

IE/Group Name	Presence	Range	IE Type and Reference	Semantics Description
Number of Antenna Ports			ENUMERATED (an1, an2, an4,…)	an1 = One antenna port an2 = Two antenna ports an4 = Four antenna ports