Model Coverage Tables

AGILITY currently supports the services, call flows, protocols, and interfaces in the tables below.

4G - 5G NSA Connectivity

Technology

Service

Sub Service

Procedure

Protocols

Interface

Network Elements A

Network Elements B

Technology

Service

Sub Service

Procedure

Protocols

Interface

Network Elements A

Network Elements B

4G -5G NSA

Connectivity 

 

Location-Info

Diameter

Cx

I-CSCF

HSS

4G -5G NSA

Connectivity 

 

Multimedia Authentication

Diameter

Cx

S-CSCF

HSS

4G -5G NSA

Connectivity 

 

Server-Assignment

Diameter

Cx

S-CSCF

HSS

4G -5G NSA

Connectivity 

 

User-Authorization

Diameter

Cx

I-CSCF

HSS

4G -5G NSA

Connectivity 

 

Registration-Termination

Diameter

Cx

S-CSCF

HSS

4G -5G NSA

Connectivity 

 

Push-Profile

Diameter

Cx

S-CSCF

HSS

4G -5G NSA

Connectivity 

 

Credit-Control

Diameter

Gx

PGW

PCRF

4G -5G NSA

Connectivity 

 

Re-Auth

Diameter

Gx

PGW

PCRF

4G -5G NSA

Connectivity 

 

Credit-Control

Diameter

Gy

PGW

OCS

4G -5G NSA

Connectivity 

 

Authorization Authentication(AAR/AAA)

Diameter

Rx

PCSCF

PCRF

4G -5G NSA

Connectivity 

 

Session Termination

Diameter

Rx

PCSCF

PCRF

4G -5G NSA

Connectivity 

 

Re-Auth

Diameter

Rx

PCSCF

PCRF

4G -5G NSA

Connectivity 

 

Authentication Information

Diameter

S6a/S6d

MME

HSS

4G -5G NSA

Connectivity 

 

Update Location

Diameter

S6a/S6d

MME

HSS

4G -5G NSA

Connectivity 

 

Notify

Diameter

S6a/S6d

MME

HSS

4G -5G NSA

Connectivity 

 

Cancel Location

Diameter

S6a/S6d

MME

HSS

4G -5G NSA

Connectivity 

 

Purge UE

Diameter

S6a/S6d

MME

HSS

4G -5G NSA

Connectivity 

 

Authorization Authentication(AAR/AAA)

Diameter

S6b

PGW

AAA

4G -5G NSA

Connectivity 

 

Session Termination

Diameter

S6b

PGW

AAA

4G -5G NSA

Connectivity 

 

Session Termination

Diameter

Sy

PCRF

OCS

4G -5G NSA

Connectivity 

 

Spending Limit

Diameter

Sy

PCRF

OCS

4G -5G NSA

Connectivity 

 

Notifications

Diameter

Sh

HSS

TAS

4G -5G NSA

Connectivity 

 

Profile update

Diameter

Sh

HSS

TAS

4G -5G NSA

Connectivity 

 

Subscribe Notifications

Diameter

Sh

HSS

TAS

4G -5G NSA

Connectivity 

 

Server Assignment

Diameter

Swx

HSS

AAA

4G -5G NSA

Connectivity 

 

Modify Bearer

GTPV2

S11

MME

SGW

4G -5G NSA

Connectivity 

 

Delete Session

GTPV2

S11

MME

SGW

4G -5G NSA

Connectivity 

 

Create Session

GTPV2

S11

MME

SGW

4G -5G NSA

Connectivity 

 

Modify Bearer

GTPV2

S5

SGW

PGW

4G -5G NSA

Connectivity 

 

Delete Session

GTPV2

S5

SGW

PGW

4G -5G NSA

Connectivity 

 

Create Session

GTPV2

S5

SGW

PGW

4G -5G NSA

Connectivity 

 

N1N2MessageTransfer/EBIAssignment

HTTP2

namf

SMF

AMF

4G -5G NSA

Connectivity 

 

UE Authentications/5g-aka-confirmation

HTTP2

nausf

AMF

AUSF

4G -5G NSA

Connectivity 

 

Charging Data Request/update/Release

HTTP2

nchf

SMF

CHF

4G -5G NSA

Connectivity 

 

SM Policy Control Create/Update/Delete

HTTP2

npcf

SMF

PCF

4G -5G NSA

Connectivity 

 

Sm Context Create/Update/Release

HTTP2

nsmf

AMF

SMF

4G -5G NSA

Connectivity 

 

PFCP-Session-Establishment/Deletion/Modification

PFCP

N4

SMF

UPF

4G -5G NSA

Connectivity 

 

Activate default EPS bearer context

S1AP/NAS-EPS

S1-MME

MME

UE

4G -5G NSA

Connectivity 

 

Activate dedicated EPS bearer context

S1AP/NAS-EPS

S1-MME

MME

UE

4G -5G NSA

Connectivity 

 

Attach

S1AP/NAS-EPS

S1-MME

UE

MME

4G -5G NSA

Connectivity 

 

Authentication

S1AP/NAS-EPS

S1-MME

UE

MME

4G -5G NSA

Connectivity 

 

Context Release 

S1AP

S1-MME

eNB

MME

4G -5G NSA

Connectivity 

 

Detach

S1AP/NAS-EPS

S1-MME

UE

MME

4G -5G NSA

Connectivity 

 

downlinkNASTransport

S1AP

S1-MME

MME

eNB

4G -5G NSA

Connectivity 

 

uplinkNASTransport

S1AP

S1-MME

eNB

MME

4G -5G NSA

Connectivity 

 

EMM information

S1AP/NAS-EPS

S1-MME

MME

UE

4G -5G NSA

Connectivity 

 

ESM information

S1AP/NAS-EPS

S1-MME

MME

UE

4G -5G NSA

Connectivity 

 

Initial Context Setup

S1AP

S1-MME

eNB

MME

4G -5G NSA

Connectivity 

 

initialUEMessage

S1AP

S1-MME

eNB

MME

4G -5G NSA

Connectivity 

 

PDN connectivity

S1AP

S1-MME

UE

MME

4G -5G NSA

Connectivity 

 

Security Mode

S1AP/NAS-EPS

S1-MME

UE

MME

4G -5G NSA

Connectivity 

 

UECapabilityInfoIndication

S1AP

S1-MME

eNB

MME

4G -5G NSA

Connectivity 

 

UE Context Release

S1AP

S1-MME

MME

eNB

4G -5G NSA

Connectivity 

 

ERAB Modification Indication

S1AP

S1-MME

MME

eNB

4G -5G NSA

Connectivity 

 

Registration 

SIP

IMS

UE

P,S,I-CSCF

5G SA Connectivity

Technology

Service

Procedure

Protocols

Interface

Network Elements A

Network Elements B

Technology

Service

Procedure

Protocols

Interface

Network Elements A

Network Elements B

5G SA

Connectivity 

N1N2MessageTransfer/EBIAssignment

HTTP2

namf

SMF

AMF

5G SA

Connectivity 

UE Authentications/5g-aka-confirmation

HTTP2

nausf

AMF

AUSF

5G SA

Connectivity 

BroadForward Binding

HTTP2

nbsf

PCF

BSF

5G SA

Connectivity 

Policy control function binding

HTTP2

nbsf

PCF

BSF

5G SA

Connectivity 

CreatePCFBinding

HTTP2

nbsf

PCF

BSF

5G SA

Connectivity 

Converged charging 

HTTP2

nchf

PCF/SMF

CHF

5G SA

Connectivity 

Network Function Discovery and Management

HTTP2

nnrf

AUSF/AMF/PCF/SMF

NRF

5G SA

Connectivity 

Policy control 

HTTP2

nnrf

PCF

NRF

5G SA

Connectivity 

SM Policy Control Create/Update/Delete

HTTP2

npcf

SMF

PCF

5G SA

Connectivity 

Online Charging 

HTTP2

nsmf

SMF

CHF

5G SA

Connectivity 

Policy control 

HTTP2

nsmf

SMF

PCF

5G SA

Connectivity 

Service Registration

HTTP2

nsmf

SMF

NSSMF

5G SA

Connectivity 

Sm Context Create/Update/Release

HTTP2

nsmf

AMF

SMF

5G SA

Connectivity 

Network Slice Selection

HTTP2

nudm

SMF

UDM

5G SA

Connectivity 

Subscriber Data Management

HTTP2

nudm

SMF

UDM

5G SA

Connectivity 

UE Context Management

HTTP2

nudm

SMF

UDM

5G SA

Connectivity 

SmfDeregistration

HTTP2

nudm

SMF

UDM

5G SA

Connectivity 

GetSmData

HTTP2

nudm

SMF

UDM

5G SA

Connectivity 

Unsubscribe

HTTP2

nudm

SMF

UDM

5G SA

Connectivity 

GetNSSAI

HTTP2

nudm

SMF

UDM

5G SA

Connectivity 

GetSmfSelData

HTTP2

nudm

SMF

UDM

5G SA

Connectivity 

GetUeCtxInSmfData

HTTP2

nudm

SMF

UDM

5G SA

Connectivity 

Subscribe

HTTP2

nudm

SMF

UDM

5G SA

Connectivity 

DataRepository

HTTP2

nudr

NRF/PCF

UDR

5G SA

Connectivity 

DeleteSmfRegistration

HTTP2

nudr

SMF

UDR

5G SA

Connectivity 

CreateOrUpdateSmfRegistration

HTTP2

nudr

SMF

UDR

5G SA

Connectivity 

ReadSessionManagementPolicyData

HTTP2

nudr

PCF

UDR

5G SA

Connectivity 

QueryAmData

HTTP2

nudr

UDM

UDR

5G SA

Connectivity 

QueryAmfContext3gpp

HTTP2

nudr

UDM

UDR

5G SA

Connectivity 

QueryAuthSubsData

HTTP2

nudr

UDM

UDR

5G SA

Connectivity 

AmfContext3gpp

HTTP2

nudr

UDM

UDR

5G SA

Connectivity 

ModifyAuthenticationSubscription

HTTP2

nudr

UDM

UDR

5G SA

Connectivity 

CreateAmfContext3gpp

HTTP2

nudr

UDM

UDR

5G SA

Connectivity 

CreateAuthenticationStatus

HTTP2

nudr

UDM

UDR

5G SA

Connectivity 

PFCP-Session-Establishment/Deletion/Modification

PFCP

N4

UPF

SMF

5G SA

Connectivity 

Authentication

NAS-5GS

N1

AMF

UE

5G SA

Connectivity 

DL NAS transport

NAS-5GS

N1

AMF

UE

5G SA

Connectivity 

Identity

NAS-5GS

N1

AMF

UE

5G SA

Connectivity 

PDU session establishment/modification/release

NAS-5GS

N1

UE

AMF

5G SA

Connectivity 

Registration

NAS-5GS

N1

UE

AMF

5G SA

Connectivity 

Security

NAS-5GS

N1

AMF

UE

5G SA

Connectivity 

Service

NAS-5GS

N1

UE

AMF

5G SA

Connectivity 

DownlinkNASTransport

NGAP

N2

AMF

gNB

5G SA

Connectivity 

UplinkNASTransport

NGAP

N2

gNB

AMF

5G SA

Connectivity 

Initial Context Setup

NGAP

N2

AMF

gNB

5G SA

Connectivity 

Initial UE Message

NGAP

N2

gNB

AMF

5G SA

Connectivity 

PDU Session Resource Setup/Modify/Release

NGAP

N2

AMF

gNB

5G SA

Connectivity 

UERadioCapabilityInfoIndication

NGAP

N2

gNB

AMF

5G SA

Connectivity 

UEContextRelease

NGAP

N2

gNB

AMF

5G SA

Connectivity 

UERadioCapabilityCheck

NGAP

N2

gNB

AMF

5G SA

Connectivity 

Registration

SIP

IMS

UE

P,S,I-CSCF

5G SA Data

Technology

Service

Procedure

Protocols

Interface

Network Elements A

Network Elements B

Technology

Service

Procedure

Protocols

Interface

Network Elements A

Network Elements B

5G SA

Data

PFCP-Session-Establishment/Deletion/Modification

PFCP

N4

UPF

SMF

5G SA

Data

Authentication

NAS-5GS

N1

AMF

UE

5G SA

Data

Configuration update

NAS-5GS

N1

AMF

UE

5G SA

Data

Deregistration

NAS-5GS

N1

AMF

UE

5G SA

Data

Registration

NAS-5GS

N1

AMF

UE

5G SA

Data

InitialContextSetup

NGAP

N2

gNB

AMF

5G SA

Data

DownlinkNASTransport

NGAP

N2

AMF

gNB

5G SA

Data

UplinkNASTransport

NGAP

N2

gNB

AMF

5G SA

Data

InitialUEMessage

NGAP

N2

gNB

AMF

5G SA

Data

Security mode

NAS-5GS

N1

AMF

UE

5G SA

Data

UEContextRelease

NGAP

N2

gNB

AMF

5G SA

Data

UERadioCapabilityCheck

NGAP

N2

gNB

AMF

5G SA

Data

PDU Session Resource Setup/Modify/Release

NGAP

N2

gNB

AMF

5G SA

Data

PDU session establishment/modification/release

NAS-5GS

N1

UE

AMF

5G SA

Data

DNS Request

DNS

 

UE

DNS server

5G SA

Data

DNS response

DNS

 

UE

DNS server

5G SA

Data

ACK

TCP

 

UE

Data server

5G SA

Data

FIN_ACK

TCP

 

UE

Data server

5G SA

Data

FIN

TCP

 

UE

Data server

5G SA

Data

SYN

TCP

 

UE

Data server

5G SA

Data

SYN_ACK

TCP

 

UE

Data server

5G SA

Data

Echo

ICMPv4

 

UE

Data server

5G SA

Data

Echo

ICMPv6

 

UE

Data server

5G SA

Data

Destination Unreachable

ICMPv4

 

UE

Data server

5G SA

Data

Destination Unreachable

ICMPv6

 

UE

Data server

5G SA

Data

ClientHello

TLS

 

UE

Data server

5G SA

Data

ServerHello

TLS

 

UE

Data server

5G SA

Data

Modify Bearer

GTPV2

S11

MME

SGW

5G SA

Data

Delete Session

GTPV2

S11

MME

SGW

5G SA

Data

Create Session

GTPV2

S11

MME

SGW

5G SA

Data

Modify Bearer

GTPV2

S5

SGW

PGW

5G SA

Data

Delete Session

GTPV2

S5

SGW

PGW

5G SA

Data

Create Session

GTPV2

S5

SGW

PGW

5G SA

Data

N1N2MessageTransfer/EBIAssignment

HTTP2

namf

SMF

AMF

5G SA

Data

UE Authentications/5g-aka-confirmation

HTTP2

nausf

AMF

AUSF

5G SA

Data

BroadForward Binding

HTTP2

nbsf

PCF

BSF

5G SA

Data

Policy control function binding

HTTP2

nbsf

PCF

BSF

5G SA

Data

CreatePCFBinding

HTTP2

nbsf

PCF

BSF

5G SA

Data

Converged charging 

HTTP2

nchf

PCF/SMF

CHF

5G SA

Data

Network Function Discovery and Management

HTTP2

nnrf

AUSF/AMF/PCF/SMF

NRF

5G SA

Data

Policy control 

HTTP2

nnrf

PCF

NRF

5G SA

Data

SM Policy Control Create/Update/Delete

HTTP2

npcf

SMF

PCF

5G SA

Data

Online Charging 

HTTP2

nsmf

SMF

CHF

5G SA

Data

Policy control 

HTTP2

nsmf

SMF

PCF

5G SA

Data

Service Registration

HTTP2

nsmf

SMF

NSSMF

5G SA

Data

Sm Context Create/Update/Release

HTTP2

nsmf

AMF

SMF

5G SA

Data

Network Slice Selection

HTTP2

nudm

SMF

UDM

5G SA

Data

Subscriber Data Management

HTTP2

nudm

SMF

UDM

5G SA

Data

UE Context Management

HTTP2

nudm

SMF

UDM

5G SA

Data

SmfDeregistration

HTTP2

nudm

SMF

UDM

5G SA

Data

GetSmData

HTTP2

nudm

SMF

UDM

5G SA

Data

Unsubscribe

HTTP2

nudm

SMF

UDM

5G SA

Data

GetNSSAI

HTTP2

nudm

SMF

UDM

5G SA

Data

GetSmfSelData

HTTP2

nudm

SMF

UDM

5G SA

Data

GetUeCtxInSmfData

HTTP2

nudm

SMF

UDM

5G SA

Data

Subscribe

HTTP2

nudm

SMF

UDM

5G SA

Data

DataRepository

HTTP2

nudr

NRF/PCF

UDR

5G SA

Data

DeleteSmfRegistration

HTTP2

nudr

SMF

UDR

5G SA

Data

CreateOrUpdateSmfRegistration

HTTP2

nudr

SMF

UDR

5G SA

Data

ReadSessionManagementPolicyData

HTTP2

nudr

PCF

UDR

5G SA

Data

QueryAmData

HTTP2

nudr

UDM

UDR

5G SA

Data

QueryAmfContext3gpp

HTTP2

nudr

UDM

UDR

5G SA

Data

QueryAuthSubsData

HTTP2

nudr

UDM

UDR

5G SA

Data

AmfContext3gpp

HTTP2

nudr

UDM

UDR

5G SA

Data

ModifyAuthenticationSubscription

HTTP2

nudr

UDM

UDR

5G SA

Data

CreateAmfContext3gpp

HTTP2

nudr

UDM

UDR

5G SA

Data

CreateAuthenticationStatus

HTTP2

nudr

UDM

UDR

5G SA Connectivity

Technology

Service

Procedure

Protocols

Interface

Network Elements A

Network Elements B

Technology

Service

Procedure

Protocols

Interface

Network Elements A

Network Elements B

5G SA

Connectivity 

N1N2MessageTransfer/EBIAssignment

HTTP2

namf

SMF

AMF

5G SA

Connectivity 

UE Authentications/5g-aka-confirmation

HTTP2

nausf

AMF

AUSF

5G SA

Connectivity 

BroadForward Binding

HTTP2

nbsf

PCF

BSF

5G SA

Connectivity 

Policy control function binding

HTTP2

nbsf

PCF

BSF

5G SA

Connectivity 

CreatePCFBinding

HTTP2

nbsf

PCF

BSF

5G SA

Connectivity 

Converged charging 

HTTP2

nchf

PCF/SMF

CHF

5G SA

Connectivity 

Network Function Discovery and Management

HTTP2

nnrf

AUSF/AMF/PCF/SMF

NRF

5G SA

Connectivity 

Policy control 

HTTP2

nnrf

PCF

NRF

5G SA

Connectivity 

SM Policy Control Create/Update/Delete

HTTP2

npcf

SMF

PCF

5G SA

Connectivity 

Online Charging 

HTTP2

nsmf

SMF

CHF

5G SA

Connectivity 

Policy control 

HTTP2

nsmf

SMF

PCF

5G SA

Connectivity 

Service Registration

HTTP2

nsmf

SMF

NSSMF

5G SA

Connectivity 

Sm Context Create/Update/Release

HTTP2

nsmf

AMF

SMF

5G SA

Connectivity 

Network Slice Selection

HTTP2

nudm

SMF

UDM

5G SA

Connectivity 

Subscriber Data Management

HTTP2

nudm

SMF

UDM

5G SA

Connectivity 

UE Context Management

HTTP2

nudm

SMF

UDM

5G SA

Connectivity 

SmfDeregistration

HTTP2

nudm

SMF

UDM

5G SA

Connectivity 

GetSmData

HTTP2

nudm

SMF

UDM

5G SA

Connectivity 

Unsubscribe

HTTP2

nudm

SMF

UDM

5G SA

Connectivity 

GetNSSAI

HTTP2

nudm

SMF

UDM

5G SA

Connectivity 

GetSmfSelData

HTTP2

nudm

SMF

UDM

5G SA

Connectivity 

GetUeCtxInSmfData

HTTP2

nudm

SMF

UDM

5G SA

Connectivity 

Subscribe

HTTP2

nudm

SMF

UDM

5G SA

Connectivity 

DataRepository

HTTP2

nudr

NRF/PCF

UDR

5G SA

Connectivity 

DeleteSmfRegistration

HTTP2

nudr

SMF

UDR

5G SA

Connectivity 

CreateOrUpdateSmfRegistration

HTTP2

nudr

SMF

UDR

5G SA

Connectivity 

ReadSessionManagementPolicyData

HTTP2

nudr

PCF

UDR

5G SA

Connectivity 

QueryAmData

HTTP2

nudr

UDM

UDR

5G SA

Connectivity 

QueryAmfContext3gpp

HTTP2

nudr

UDM

UDR

5G SA

Connectivity 

QueryAuthSubsData

HTTP2

nudr

UDM

UDR

5G SA

Connectivity 

AmfContext3gpp

HTTP2

nudr

UDM

UDR

5G SA

Connectivity 

ModifyAuthenticationSubscription

HTTP2

nudr

UDM

UDR

5G SA

Connectivity 

CreateAmfContext3gpp

HTTP2

nudr

UDM

UDR

5G SA

Connectivity 

CreateAuthenticationStatus

HTTP2

nudr

UDM

UDR

5G SA

Connectivity 

PFCP-Session-Establishment/Deletion/Modification

PFCP

N4

UPF

SMF

5G SA

Connectivity 

Authentication

NAS-5GS

N1

AMF

UE

5G SA

Connectivity 

DL NAS transport

NAS-5GS

N1

AMF

UE

5G SA

Connectivity 

Identity

NAS-5GS

N1

AMF

UE

5G SA

Connectivity 

PDU session establishment/modification/release

NAS-5GS

N1

UE

AMF

5G SA

Connectivity 

Registration

NAS-5GS

N1

UE

AMF

5G SA

Connectivity 

Security

NAS-5GS

N1

AMF

UE

5G SA

Connectivity 

Service

NAS-5GS

N1

UE

AMF

5G SA

Connectivity 

DownlinkNASTransport

NGAP

N2

AMF

gNB

5G SA

Connectivity 

UplinkNASTransport

NGAP

N2

gNB

AMF

5G SA

Connectivity 

Initial Context Setup

NGAP

N2

AMF

gNB

5G SA

Connectivity 

Initial UE Message

NGAP

N2

gNB

AMF

5G SA

Connectivity 

PDU Session Resource Setup/Modify/Release

NGAP

N2

AMF

gNB

5G SA

Connectivity 

UERadioCapabilityInfoIndication

NGAP

N2

gNB

AMF

5G SA

Connectivity 

UEContextRelease

NGAP

N2

gNB

AMF

5G SA

Connectivity 

UERadioCapabilityCheck

NGAP

N2

gNB

AMF

5G SA

Connectivity 

Registration

SIP

IMS

UE

P,S,I-CSCF

5G SA Mobility

Technology

Service

Sub Service

Call Flow

Protocols

Interface

Network Elements A

Network Elements B

Technology

Service

Sub Service

Call Flow

Protocols

Interface

Network Elements A

Network Elements B

5G

Mobility

4G to 5G Handover

Bearer Establishment

GTPV2

S5

PGW

SGW

5G

Mobility

4G to 5G Handover

Bearer Establishment

GTPV2

S2b

PGW

ePDG

5G

Mobility

4G to 5G Handover

Bearer modification

GTPV2

S5

MME

SGW

5G

Mobility

4G to 5G Handover

Bearer Delete

GTPV2

S2b

ePDG

PGW

5G

Mobility

4G to 5G Handover

Session Establishment

GTPV2

S2b

PGW

ePDG

5G

Mobility

4G to 5G Handover

Forward-Relocation

GTPv2

N26

AMF

MME

5G

Mobility

4G to 5G Handover

Create/Update_SmContext

HTTP2

Nsmf

AMF

SMF

5G

Mobility

4G to 5G Handover

ChargingDataUpdate

HTTP2

Nchf

SMF

CHF

5G

Mobility

4G to 5G Handover

UpdateSMPolicy

HTTP2

Npcf

SMF

PCF

5G

Mobility

4G to 5G Handover

N1N2MessageTransfer/EBIAssignment

HTTP2

Namf

SMF

AMF

5G

Mobility

4G to 5G Handover

PFCP-Session-Establishment/Modification/Deletion

PFCP

N4

SMF

UPF

5G

Mobility

5G to WIFI Handover

Bearer Establishment

GTPV2

S5

PGW

SGW

5G

Mobility

5G to WIFI Handover

Bearer Establishment

GTPV2

S2b

PGW

ePDG

5G

Mobility

5G to WIFI Handover

Bearer modification

GTPV2

S5

MME

SGW

5G

Mobility

5G to WIFI Handover

Bearer Delete

GTPV2

S2b

ePDG

PGW

5G

Mobility

5G to WIFI Handover

Session Establishment

GTPV2

S2b

PGW

ePDG

5G

Mobility

5G to WIFI Handover

Forward-Relocation

GTPv2

N26

AMF

MME

5G

Mobility

5G to WIFI Handover

Create/Update_SmContext

HTTP2

Nsmf

AMF

SMF

5G

Mobility

5G to WIFI Handover

ChargingDataUpdate

HTTP2

Nchf

SMF

CHF

5G

Mobility

5G to WIFI Handover

UpdateSMPolicy

HTTP2

Npcf

SMF

PCF

5G

Mobility

5G to WIFI Handover

N1N2MessageTransfer/EBIAssignment

HTTP2

Namf

SMF

AMF

5G

Mobility

5G to WIFI Handover

PFCP-Session-Establishment/Modification/Deletion

PFCP

N4

SMF

UPF

5G

Mobility

EPSFB

Bearer Establishment

GTPV2

S5

PGW

SGW

5G

Mobility

EPSFB

Bearer Establishment

GTPV2

S2b

PGW

ePDG

5G

Mobility

EPSFB

Bearer modification

GTPV2

S5

MME

SGW

5G

Mobility

EPSFB

Bearer Delete

GTPV2

S2b

ePDG

PGW

5G

Mobility

EPSFB

Session Establishment

GTPV2

S2b

PGW

ePDG

5G

Mobility

EPSFB

Forward-Relocation

GTPv2

N26

AMF

MME

5G

Mobility

EPSFB

Create/Update_SmContext

HTTP2

Nsmf

AMF

SMF

5G

Mobility

EPSFB

ChargingDataUpdate

HTTP2

Nchf

SMF

CHF

5G

Mobility

EPSFB

UpdateSMPolicy

HTTP2

Npcf

SMF

PCF

5G

Mobility

EPSFB

N1N2MessageTransfer/EBIAssignment

HTTP2

Namf

SMF

AMF

5G

Mobility

EPSFB

PFCP-Session-Establishment/Modification/Deletion

PFCP

N4

SMF

UPF

5G

Mobility

N2 Handover

Bearer Establishment

GTPV2

S5

PGW

SGW

5G

Mobility

N2 Handover

Bearer Establishment

GTPV2

S2b

PGW

ePDG

5G

Mobility

N2 Handover

Bearer modification

GTPV2

S5

MME

SGW

5G

Mobility

N2 Handover

Bearer Delete

GTPV2

S2b

ePDG

PGW

5G

Mobility

N2 Handover

Session Establishment

GTPV2

S2b

PGW

ePDG

5G

Mobility

N2 Handover

Forward-Relocation

GTPv2

N26

AMF

MME

5G

Mobility

N2 Handover

Create/Update_SmContext

HTTP2

Nsmf

AMF

SMF

5G

Mobility

N2 Handover

ChargingDataUpdate

HTTP2

Nchf

SMF

CHF

5G

Mobility

N2 Handover

UpdateSMPolicy

HTTP2

Npcf

SMF

PCF

5G

Mobility

N2 Handover

N1N2MessageTransfer/EBIAssignment

HTTP2

Namf

SMF

AMF

5G

Mobility

N2 Handover

PFCP-Session-Establishment/Modification/Deletion

PFCP

N4

SMF

UPF

5G

Mobility

WIFI to 5G Handover

Bearer Establishment

GTPV2

S5

PGW

SGW

5G

Mobility

WIFI to 5G Handover

Bearer Establishment

GTPV2

S2b

PGW

ePDG

5G

Mobility

WIFI to 5G Handover

Bearer modification

GTPV2

S5

MME

SGW

5G

Mobility

WIFI to 5G Handover

Bearer Delete

GTPV2

S2b

ePDG

PGW

5G

Mobility

WIFI to 5G Handover

Session Establishment

GTPV2

S2b

PGW

ePDG

5G

Mobility

WIFI to 5G Handover

Forward-Relocation

GTPv2

N26

AMF

MME

5G

Mobility

WIFI to 5G Handover

Create/Update_SmContext

HTTP2

Nsmf

AMF

SMF

5G

Mobility

WIFI to 5G Handover

ChargingDataUpdate

HTTP2

Nchf

SMF

CHF

5G

Mobility

WIFI to 5G Handover

UpdateSMPolicy

HTTP2

Npcf

SMF

PCF

5G

Mobility

WIFI to 5G Handover

N1N2MessageTransfer/EBIAssignment

HTTP2

Namf

SMF

AMF

5G

Mobility

WIFI to 5G Handover

PFCP-Session-Establishment/Modification/Deletion

PFCP

N4

SMF

UPF

5G

Mobility

Xn Handover

Bearer Establishment

GTPV2

S5

PGW

SGW

5G

Mobility

Xn Handover

Bearer Establishment

GTPV2

S2b

PGW

ePDG

5G

Mobility

Xn Handover

Bearer modification

GTPV2

S5

MME

SGW

5G

Mobility

Xn Handover

Bearer Delete

GTPV2

S2b

ePDG

PGW

5G

Mobility

Xn Handover

Session Establishment

GTPV2

S2b

PGW

ePDG

5G

Mobility

Xn Handover

Forward-Relocation

GTPv2

N26

AMF

MME

5G

Mobility

Xn Handover

Create/Update_SmContext

HTTP2

Nsmf

AMF

SMF

5G

Mobility

Xn Handover

ChargingDataUpdate

HTTP2

Nchf

SMF

CHF

5G

Mobility

Xn Handover

UpdateSMPolicy

HTTP2

Npcf

SMF

PCF

5G

Mobility

Xn Handover

N1N2MessageTransfer/EBIAssignment

HTTP2

Namf

SMF

AMF

5G

Mobility

Xn Handover

PFCP-Session-Establishment/Modification/Deletion

PFCP

N4

SMF

UPF

SMS over NAS-5GS

Technology

Service

Sub Service

Procedure

Protocols

Interface

Network Elements A

Network Elements B

Technology

Service

Sub Service

Procedure

Protocols

Interface

Network Elements A

Network Elements B

5G

sms_nas5gs

 

Registration

NAS-5GS

N1

AMF

UE

5G

sms_nas5gs

 

UEContext

HTTP2

nsmsf

SMSF

AMF

5G

sms_nas5gs

 

GetSmsMngtData

HTTP2

nudm

SMSF

UDM

5G

sms_nas5gs

 

Subscribe

HTTP2

nudm

SMSF

UDM

5G

sms_nas5gs

 

3GppSmsfRegistration

HTTP2

nudm

UDM

SMSF

5G

sms_nas5gs

 

N1N2MessageTransfer

HTTP2

namf

AMF

SMSF

5G

sms_nas5gs

 

SendSms

HTTP2

nsmsf

AMF

SMSF

5G

sms_nas5gs

 

Unsubscribe

HTTP2

nudm

UDM

SMSF

5G

sms_nas5gs

 

3GppSmsDeregistration

HTTP2

nudm

UDM

SMSF

5G VoNR

Technology

Service

Sub Service

Procedure

Protocols

Interface

Network Elements A

Network Elements B

Technology

Service

Sub Service

Procedure

Protocols

Interface

Network Elements A

Network Elements B

5G

VoNR

VoLTE to VoNR

Location-Info

Diameter

Cx

I-CSCF

HSS

5G

VoNR

VoLTE to VoNR

Multimedia Authentication

Diameter

Cx

S-CSCF

HSS

5G

VoNR

VoLTE to VoNR

Server-Assignment

Diameter

Cx

S-CSCF

HSS

5G

VoNR

VoLTE to VoNR

User-Authorization

Diameter

Cx

I-CSCF

HSS

5G

VoNR

VoLTE to VoNR

Policy control 

Diameter

Gx

PGW

PCRF

5G

VoNR

VoLTE to VoNR

Online Charging 

Diameter

Gy

PGW

OCS

5G

VoNR

VoLTE to VoNR

Accounting

Diameter

Gz/Rf

PGW

CDF

5G

VoNR

VoLTE to VoNR

Credit-Control

Diameter

Ro

OCS

TAS

5G

VoNR

VoLTE to VoNR

Authorization Authentication(AAR/AAA)

Diameter

Rx

PCSCF

PCRF

5G

VoNR

VoLTE to VoNR

Session Termination

Diameter

Rx

PCSCF

PCRF

5G

VoNR

VoLTE to VoNR

Re-Authorization (RAR/RAA)

Diameter

Rx

PCSCF

PCRF

5G

VoNR

VoLTE to VoNR

Authentication

Diameter

S6a/S6d

MME

HSS

5G

VoNR

VoLTE to VoNR

Location Update

Diameter

S6a/S6d

MME

HSS

5G

VoNR

VoLTE to VoNR

Authorization Authentication(AAR/AAA)

Diameter

S6b

PGW

AAA

5G

VoNR

VoLTE to VoNR

Session-Termination

Diameter

S6b

PGW

AAA

5G

VoNR

VoLTE to VoNR

Profile-Update

Diameter

Sh

HSS

TAS

5G

VoNR

VoLTE to VoNR

Subscribe-Notifications

Diameter

Sh

TAS

HSS

5G

VoNR

VoLTE to VoNR

User-Data-Request and Answer

Diameter

Sh

HSS

TAS

5G

VoNR

VoLTE to VoNR

Server-Assignment 

Diameter

SWx

AAA

HSS

5G

VoNR

VoLTE to VoNR

Online Charging 

Diameter

Sy

PGW

PCRF

5G

VoNR

VoLTE to VoNR

Spending-Limit

Diameter

Sy

PCRF

OCS

5G

VoNR

VoLTE to VoNR

N1N2MessageTransfer/EBIAssignment

HTTP2

namf

SMF

AMF

5G

VoNR

VoLTE to VoNR

UE Authentications/5g-aka-confirmation

HTTP2

nausf

AMF

AUSF

5G

VoNR

VoLTE to VoNR

BroadForward Binding

HTTP2

nbsf

PCF

BSF

5G

VoNR

VoLTE to VoNR

Policy control function binding

HTTP2

nbsf

PCF

BSF

5G

VoNR

VoLTE to VoNR

Converged charging 

HTTP2

nchf

PCF/SMF

CHF

5G

VoNR

VoLTE to VoNR

Network Function Discovery and Management

HTTP2

nnrf

AUSF/AMF/PCF/SMF

NRF

5G

VoNR

VoLTE to VoNR

Policy control 

HTTP2

nnrf

PCF

NRF

5G

VoNR

VoLTE to VoNR

SM Policy Control Create/Update/Delete

HTTP2

npcf

SMF

PCF

5G

VoNR

VoLTE to VoNR

Online Charging 

HTTP2

nsmf

SMF

CHF

5G

VoNR

VoLTE to VoNR

Policy control 

HTTP2

nsmf

SMF

PCF

5G

VoNR

VoLTE to VoNR

Service Registration

HTTP2

nsmf

SMF

NSSMF

5G

VoNR

VoLTE to VoNR

Sm Context Create/Update/Release

HTTP2

nsmf

AMF

SMF

5G

VoNR

VoLTE to VoNR

Network Slice Selection

HTTP2

nudm

SMF

UDM

5G

VoNR

VoLTE to VoNR

Subscriber Data Management

HTTP2

nudm

SMF

UDM

5G

VoNR

VoLTE to VoNR

UE Context Management

HTTP2

nudm

SMF

UDM

5G

VoNR

VoLTE to VoNR

DataRepository

HTTP2

nudr

NRF/PCF

UDR

5G

VoNR

VoLTE to VoNR

Authentication

NAS-5GS

N1

AMF

UE

5G

VoNR

VoLTE to VoNR

DL NAS transport

NAS-5GS

N1

AMF

UE

5G

VoNR

VoLTE to VoNR

Identity

NAS-5GS

N1

AMF

UE

5G

VoNR

VoLTE to VoNR

PDU session establishment

NAS-5GS

N1

UE

AMF

5G

VoNR

VoLTE to VoNR

Security

NAS-5GS

N1

AMF

UE

5G

VoNR

VoLTE to VoNR

DownlinkNASTransport

NGAP

N2

AMF

gNB

5G

VoNR

VoLTE to VoNR

UplinkNASTransport

NGAP

N2

gNB

AMF

5G

VoNR

VoLTE to VoNR

Initial Context Setup

NGAP

N2

AMF

gNB

5G

VoNR

VoLTE to VoNR

Initial UE Message

NGAP

N2

gNB

AMF

5G

VoNR

VoLTE to VoNR

PDU Session Resource Setup/Modify/Release

NGAP

N2

AMF

gNB

5G

VoNR

VoLTE to VoNR

UERadioCapabilityInfoIndication

NGAP

N2

gNB

AMF

5G

VoNR

VoLTE to VoNR

PFCP-Session-Establishment/Modification/Deletion

PFCP

N4

SMF

UPF

5G

VoNR

VoLTE to VoNR

call Hold

SIP

IMS

P,S,I-CSCF,MTAS,BGCF,MRFC,MGCF,MSS,SSR,IRPS

P,S,I-CSCF,MTAS,BGCF,MRFC,MGCF,MSS,SSR,IRPS

5G

VoNR

VoLTE to VoNR

MO-Calling party establishment 

SIP

IMS

P,S,I-CSCF,MTAS,BGCF,MRFC,MGCF,MSS,SSR,IRPS

P,S,I-CSCF,MTAS,BGCF,MRFC,MGCF,MSS,SSR,IRPS

5G

VoNR

VoLTE to VoNR

MT-Called party establishment 

SIP

IMS

P,S,I-CSCF,MTAS,BGCF,MRFC,MGCF,MSS,SSR,IRPS

P,S,I-CSCF,MTAS,BGCF,MRFC,MGCF,MSS,SSR,IRPS

5G

VoNR

VoNR Call Conference

Location-Info

Diameter

Cx

I-CSCF

HSS

5G

VoNR

VoNR Call Conference

Multimedia Authentication

Diameter

Cx

S-CSCF

HSS

5G

VoNR

VoNR Call Conference

Server-Assignment

Diameter

Cx

S-CSCF

HSS

5G

VoNR

VoNR Call Conference

User-Authorization

Diameter

Cx

I-CSCF

HSS

5G

VoNR

VoNR Call Conference

Policy control 

Diameter

Gx

PGW

PCRF

5G

VoNR

VoNR Call Conference

Online Charging 

Diameter

Gy

PGW

OCS

5G

VoNR

VoNR Call Conference

Accounting

Diameter

Gz/Rf

PGW

CDF

5G

VoNR

VoNR Call Conference

Credit-Control

Diameter

Ro

OCS

TAS

5G

VoNR

VoNR Call Conference

Authorization Authentication(AAR/AAA)

Diameter

Rx

PCSCF

PCRF

5G

VoNR

VoNR Call Conference

Session Termination

Diameter

Rx

PCSCF

PCRF

5G

VoNR

VoNR Call Conference

Re-Authorization (RAR/RAA)

Diameter

Rx

PCSCF

PCRF

5G

VoNR

VoNR Call Conference

Authentication

Diameter

S6a/S6d

MME

HSS

5G

VoNR

VoNR Call Conference

Location Update

Diameter

S6a/S6d

MME

HSS

5G

VoNR

VoNR Call Conference

Authorization Authentication(AAR/AAA)

Diameter

S6b

PGW

AAA

5G

VoNR

VoNR Call Conference

Session-Termination

Diameter

S6b

PGW

AAA

5G

VoNR

VoNR Call Conference

Profile-Update

Diameter

Sh

HSS

TAS

5G

VoNR

VoNR Call Conference

Subscribe-Notifications

Diameter

Sh

TAS

HSS

5G

VoNR

VoNR Call Conference

User-Data-Request and Answer

Diameter

Sh

HSS

TAS

5G

VoNR

VoNR Call Conference

Server-Assignment 

Diameter

SWx

AAA

HSS

5G

VoNR

VoNR Call Conference

Online Charging 

Diameter

Sy

PGW

PCRF

5G

VoNR

VoNR Call Conference

Spending-Limit

Diameter

Sy

PCRF

OCS

5G

VoNR

VoNR Call Conference

N1N2MessageTransfer/EBIAssignment

HTTP2

namf

SMF

AMF

5G

VoNR

VoNR Call Conference

UE Authentications/5g-aka-confirmation

HTTP2

nausf

AMF

AUSF

5G

VoNR

VoNR Call Conference

BroadForward Binding

HTTP2

nbsf

PCF

BSF

5G

VoNR

VoNR Call Conference

Policy control function binding

HTTP2

nbsf

PCF

BSF

5G

VoNR

VoNR Call Conference

Converged charging 

HTTP2

nchf

PCF/SMF

CHF

5G

VoNR

VoNR Call Conference

Network Function Discovery and Management

HTTP2

nnrf

AUSF/AMF/PCF/SMF

NRF

5G

VoNR

VoNR Call Conference

Policy control 

HTTP2

nnrf

PCF

NRF

5G

VoNR

VoNR Call Conference

SM Policy Control Create/Update/Delete

HTTP2

npcf

SMF

PCF

5G

VoNR

VoNR Call Conference

Online Charging 

HTTP2

nsmf

SMF

CHF

5G

VoNR

VoNR Call Conference

Policy control 

HTTP2

nsmf

SMF

PCF

5G

VoNR

VoNR Call Conference

Service Registration

HTTP2

nsmf

SMF

NSSMF

5G

VoNR

VoNR Call Conference

Sm Context Create/Update/Release

HTTP2

nsmf

AMF

SMF

5G

VoNR

VoNR Call Conference

Network Slice Selection

HTTP2

nudm

SMF

UDM

5G

VoNR

VoNR Call Conference

Subscriber Data Management

HTTP2

nudm

SMF

UDM

5G

VoNR

VoNR Call Conference

UE Context Management

HTTP2

nudm

SMF

UDM

5G

VoNR

VoNR Call Conference

DataRepository

HTTP2

nudr

NRF/PCF

UDR

5G

VoNR

VoNR Call Conference

Authentication

NAS-5GS

N1

AMF

UE

5G

VoNR

VoNR Call Conference

DL NAS transport

NAS-5GS

N1

AMF

UE

5G

VoNR

VoNR Call Conference

Identity

NAS-5GS

N1

AMF

UE

5G

VoNR

VoNR Call Conference

PDU session establishment

NAS-5GS

N1

UE

AMF

5G

VoNR

VoNR Call Conference

Security

NAS-5GS

N1

AMF

UE

5G

VoNR

VoNR Call Conference

DownlinkNASTransport

NGAP

N2

AMF

gNB

5G

VoNR

VoNR Call Conference

UplinkNASTransport

NGAP

N2

gNB

AMF

5G

VoNR

VoNR Call Conference

Initial Context Setup

NGAP

N2

AMF

gNB

5G

VoNR

VoNR Call Conference

Initial UE Message

NGAP

N2

gNB

AMF

5G

VoNR

VoNR Call Conference

PDU Session Resource Setup/Modify/Release

NGAP

N2

AMF

gNB

5G

VoNR

VoNR Call Conference

UERadioCapabilityInfoIndication

NGAP

N2

gNB

AMF

5G

VoNR

VoNR Call Conference

PFCP-Session-Establishment/Modification/Deletion

PFCP

N4

SMF

UPF

5G

VoNR

VoNR Call Conference

Call Conference prep leg

SIP

IMS

P,S,I-CSCF,MTAS,BGCF,MRFC,MGCF,MSS,SSR,IRPS

P,S,I-CSCF,MTAS,BGCF,MRFC,MGCF,MSS,SSR,IRPS

5G

VoNR

VoNR Call Conference

Call Conference server leg

SIP

IMS

P,S,I-CSCF,MTAS,BGCF,MRFC,MGCF,MSS,SSR,IRPS

P,S,I-CSCF,MTAS,BGCF,MRFC,MGCF,MSS,SSR,IRPS

5G

VoNR

VoNR Call Conference

Call Forwarding/divert leg

SIP

IMS

P,S,I-CSCF,MTAS,BGCF,MRFC,MGCF,MSS,SSR,IRPS

P,S,I-CSCF,MTAS,BGCF,MRFC,MGCF,MSS,SSR,IRPS

5G

VoNR

VoNR Call Conference

Call Hold

SIP

IMS

P,S,I-CSCF,MTAS,BGCF,MRFC,MGCF,MSS,SSR,IRPS

P,S,I-CSCF,MTAS,BGCF,MRFC,MGCF,MSS,SSR,IRPS

5G

VoNR

VoNR Call Conference

MO-Calling party establishment 

SIP

IMS

P,S,I-CSCF,MTAS,BGCF,MRFC,MGCF,MSS,SSR,IRPS

P,S,I-CSCF,MTAS,BGCF,MRFC,MGCF,MSS,SSR,IRPS

5G

VoNR

VoNR Call Conference

MT-Called party establishment 

SIP

IMS

P,S,I-CSCF,MTAS,BGCF,MRFC,MGCF,MSS,SSR,IRPS

P,S,I-CSCF,MTAS,BGCF,MRFC,MGCF,MSS,SSR,IRPS

5G

VoNR

VoNR Call Forward 

Location-Info

Diameter

Cx

I-CSCF

HSS

5G

VoNR

VoNR Call Forward 

Multimedia Authentication

Diameter

Cx

S-CSCF

HSS

5G

VoNR

VoNR Call Forward 

Server-Assignment

Diameter

Cx

S-CSCF

HSS

5G

VoNR

VoNR Call Forward 

User-Authorization

Diameter

Cx

I-CSCF

HSS

5G

VoNR

VoNR Call Forward 

Policy control 

Diameter

Gx

PGW

PCRF

5G

VoNR

VoNR Call Forward 

Online Charging 

Diameter

Gy

PGW

OCS

5G

VoNR

VoNR Call Forward 

Accounting

Diameter

Gz/Rf

PGW

CDF

5G

VoNR

VoNR Call Forward 

Credit-Control

Diameter

Ro

OCS

TAS

5G

VoNR

VoNR Call Forward 

Authorization Authentication(AAR/AAA)

Diameter

Rx

PCSCF

PCRF

5G

VoNR

VoNR Call Forward 

Session Termination

Diameter

Rx

PCSCF

PCRF

5G

VoNR

VoNR Call Forward 

Re-Authorization (RAR/RAA)

Diameter

Rx

PCSCF

PCRF

5G

VoNR

VoNR Call Forward 

Authentication

Diameter

S6a/S6d

MME

HSS

5G

VoNR

VoNR Call Forward 

Location Update

Diameter

S6a/S6d

MME

HSS

5G

VoNR

VoNR Call Forward 

Authorization Authentication(AAR/AAA)

Diameter

S6b

PGW

AAA

5G

VoNR

VoNR Call Forward 

Session-Termination

Diameter

S6b

PGW

AAA

5G

VoNR

VoNR Call Forward 

Profile-Update

Diameter

Sh

HSS

TAS

5G

VoNR

VoNR Call Forward 

Subscribe-Notifications

Diameter

Sh

TAS

HSS

5G

VoNR

VoNR Call Forward 

User-Data-Request and Answer

Diameter

Sh

HSS

TAS

5G

VoNR

VoNR Call Forward 

Server-Assignment 

Diameter

SWx

AAA

HSS

5G

VoNR

VoNR Call Forward 

Online Charging 

Diameter

Sy

PGW

PCRF

5G

VoNR

VoNR Call Forward 

Spending-Limit

Diameter

Sy

PCRF

OCS

5G

VoNR

VoNR Call Forward 

N1N2MessageTransfer/EBIAssignment

HTTP2

namf

SMF

AMF

5G

VoNR

VoNR Call Forward 

UE Authentications/5g-aka-confirmation

HTTP2

nausf

AMF

AUSF

5G

VoNR

VoNR Call Forward 

BroadForward Binding

HTTP2

nbsf

PCF

BSF

5G

VoNR

VoNR Call Forward 

P