Content for TS 23.304 Word version: 18.4.0

1… 4… 4.2.3… 4.2.7… 4.3… 5… 5.1.4… 5.1.5… 5.2… 5.3… 5.4… 5.5… 5.6… 5.7 5.8… 5.9… 6… 6.1.2… 6.2… 6.3… 6.3.2… 6.3.2.3… 6.3.2.4… 6.4… 6.4.3… 6.5… 6.5.2… 6.6… 6.7… 6.7.2… 6.8… 7… 7.2…

7.1 5G DDNMF Services 7.1.1 General 7.1.2 N5g-ddnmf_Discovery service 7.1.2.1 General 7.1.2.2 N5g-ddnmf_Discovery_AnnounceAuthorize service operation 7.1.2.3 N5g-ddnmf_Discovery_AnnounceUpdate service operation 7.1.2.4 N5g-ddnmf_Discovery_MonitorAuthorize service operation 7.1.2.5 N5g-ddnmf_Discovery_MonitorUpdate service operation 7.1.2.6 N5g-ddnmf_Discovery_MonitorUpdateResult service operation 7.1.2.7 N5g-ddnmf_Discovery_DiscoveryAuthorize service operation 7.1.2.8 N5g-ddnmf_Discovery_MatchReport service operation 7.1.2.9 N5g-ddnmf_Discovery_MatchInformation service operation

7 Network Function Services p. 138

7.1 5G DDNMF Services p. 138

7.1.1 General p. 138

The following Table illustrates the 5G DDNMF Services.

Table 7.1.1-1: Services provided by 5G DDNMF

Service Name	Service Operations	Operation Semantics	Example Consumer(s)
N5g-ddnmf_Discovery	AnnounceAuthorize	Request/Response	5G DDNMF
	AnnounceUpdate	Request/Response	5G DDNMF
	MonitorAuthorize	Request/Response	5G DDNMF
	MonitorUpdate	Request/Response	5G DDNMF
	MonitorUpdateResult	Notify	5G DDNMF
	DiscoveryAuthorize	Request/Response	5G DDNMF
	MatchReport	Request/Response	5G DDNMF
	MatchInformation	Notify	5G DDNMF

7.1.2 N5g-ddnmf_Discovery service p. 138

7.1.2.1 General p. 138

Service description:

This service enables a 5G DDNMF to manage inter-PLMN ProSe Direct Discovery operations.

7.1.2.2 N5g-ddnmf_Discovery_AnnounceAuthorize service operation p. 138

Service operation name:

N5g-ddnmf_Discovery_AnnounceAuthorize

Description:

The consumer NF obtains the authorization from the 5G DDNMF for announcing in the PLMN.

Input, Required:

Discovery type ("open" or "restricted") and

(for "open" discovery type:) ProSe Application ID, ProSe Application Code, UE Identity, validity timer, Discovery Entry ID,
(for "restricted" discovery type:) RPAUID, Application ID, ProSe Restricted Code/Prefix, UE Identity, Discovery Entry ID,

Input, Optional:

metadata, Restricted Code Suffix pool.

Output, Required:

authorization result.

Output, Optional:

None.

7.1.2.3 N5g-ddnmf_Discovery_AnnounceUpdate service operation p. 138

Service operation name:

N5g-ddnmf_Discovery_AnnounceUpdate

Description:

The consumer NF updates or revoke the authorization from the 5G DDNMF for announcing in the PLMN.

Input, Required:

Discovery type = "open", UE Identity, validity timer, Discovery Entry ID

Input, Optional:

ProSe Application Code

Output, Required:

result.

Output, Optional:

None.

7.1.2.4 N5g-ddnmf_Discovery_MonitorAuthorize service operation p. 139

Service operation name:

N5g-ddnmf_Discovery_MonitorAuthorize

Description:

The consumer NF obtains the authorization from the 5G DDNMF for monitoring in the PLMN.

Input, Required:

Discovery type ("open" or "restricted") and

(for "open" discovery type:) ProSe Application ID Name(s), UE Identity, Discovery Entry ID;
(for "restricted" discovery type:) RPAUID, UE Identity, Target PDUID, Application ID, Target RPAUID, Discovery Entry ID,

Input, Optional:

None,

Output, Required:

(for "open" discovery) ProSe Application Code(s)/Prefix, ProSe Application Mask(s), TTL; or (for "restricted" discovery) ProSe Restricted Code, validity timer

Output, Optional:

None.

7.1.2.5 N5g-ddnmf_Discovery_MonitorUpdate service operation p. 139

Service operation name:

N5g-ddnmf_Discovery_MonitorUpdate

Description:

The consumer NF updates or revoke the authorization for the indicated UE to monitor in the PLMN.

Input, Required:

Discovery type ("open" or "restricted"); and

(for "open" discovery type:) ProSe Application ID name, UE Identity, TTL, Discovery Entry ID;
(for "restricted" discovery type:) ProSe Restricted Code, Application ID, Banned RPAUID, Banned PDUID.

Input, Optional:

None.

Output, Required:

Result.

Output, Optional:

None.

7.1.2.6 N5g-ddnmf_Discovery_MonitorUpdateResult service operation p. 139

Service operation name:

N5g-ddnmf_Discovery_MonitorUpdateResult

Description:

The consumer NF informs the 5G DDNMF of the monitoring revocation results.

Input, Required:

Discovery type = "restricted", ProSe Restricted Code, Application ID, Banned RPAUID, Banned PDUID, Result.

Input, Optional:

None.

Output, Required:

None.

Output, Optional:

None.

7.1.2.7 N5g-ddnmf_Discovery_DiscoveryAuthorize service operation p. 139

Service operation name:

N5g-ddnmf_Discovery_DiscoveryAuthorize

Description:

The consumer NF obtains the authorization from the 5G DDNMF for a discoverer UE in the PLMN to operate Model B restricted discovery.

Input, Required:

Discovery type = "restricted", Restricted ProSe App User ID, UE Identity, Target PDUID, Application ID, Target RPAUID, Discovery Entry ID.

Input, Optional:

None.

Output, Required:

ProSe Query Code(s), ProSe Response Code, validity timer.

Output, Optional:

None.

7.1.2.8 N5g-ddnmf_Discovery_MatchReport service operation p. 140

Service operation name:

N5g-ddnmf_Discovery_MatchReport

Description:

The consumer NF obtains the information about the indicated discovery code from the 5G DDNMF.

Input, Required:

Discovery type = "open", ProSe Application Code(s), UE identity, Monitored PLMN ID.

Input, Optional:

None.

Output, Required:

ProSe Application ID Name(s), validity timer(s).

Output, Optional:

Metadata, Metadata Index Mask(s).

7.1.2.9 N5g-ddnmf_Discovery_MatchInformation service operation p. 140

Service operation name:

N5g-ddnmf_Discovery_MatchInformation

Description:

The consumer NF receives from the 5G DDNMF of a matching result and the information can be used for charging purpose.

Input, Required:

Discovery type ("open" or "restricted"); and

(for "open" type:) ProSe Application ID(s), UE Identity;
(for "restricted" type:) RPAUID, Target RPAUID, UE Identity, ProSe Restricted Code.

Input, Optional:

None.

Output, Required:

None.

Output, Optional:

None.