ASN.1 Icon Archived ASN.1 3GPP 5G/LTE Specifications


Older versions of 3GPP LTE specifications no longer in available versions of our 3GPP LTE APIs have been archived here. These archived specifications are available for the same protocols as the APIs (LTE-NR-RRC, NGAP, EUTRA-RRC, S1AP, etc).


5G New Radio (NR) LTE Specifications

New Radio (NR) Radio Resource Control (RRC) Protocol Specifications

LTE-RRC NR Release 15

 

New Radio (NR); E1 Application Protocol (E1AP) Specifications

E1AP Release 15

 

New Radio (NR); F1 Application Protocol (F1AP) Specifications

F1AP Release 15

 

New Radio (NR); NG Application Protocol (NGAP) Specifications

NGAP Release 15

 

New Radio (NR); Xn Application Protocol (XnAP) Specifications

XnAP Release 15

 

New Radio (NR); Positioning Protocol A (NRPPa) Specifications

NRPPa Release 15

LTE Specifications

Evolved Universal Terrestrial Radio Access (E-UTRA); Radio Resource Control (RRC) Protocol Specifications

LTE-RRC Release 15
LTE-RRC Release 14
LTE-RRC Release 13

 

Evolved Universal Terrestrial Radio Access Network (E-UTRAN); S1 Application Protocol (S1AP) Specifications

S1AP Release 15
S1AP Release 14
S1AP Release 13

 

Evolved Universal Terrestrial Radio Access Network (E-UTRAN); X2 Application Protocol (X2AP) Specifications

X2AP Release 15
X2AP Release 14
X2AP Release 13

 

Evolved Universal Terrestrial Radio Access Network (E-UTRAN); LTE Positioning Protocol (LPP) Specifications

LPP Release 15
LPP Release 14
LPP Release 13

 

Evolved Universal Terrestrial Radio Access Network (E-UTRAN); M2 Application Protocol (M2AP) Specifications

M2AP Release 15
M2AP Release 14
M2AP Release 13

 

Evolved Universal Terrestrial Radio Access Network (E-UTRAN); M3 Application Protocol (M3AP) Specifications

M3AP Release 15
M3AP Release 14
M3AP Release 13