B.2 Group announcement notification

24.5443GPPGroup Management - Service Enabler Architecture Layer for Verticals (SEAL)Protocol specificationRelease 17TS

The SGM-S shall convey the following parameters while sending group announcement notification to SGM-C.

Table B.2-1: Parameters for group announcement notification

Parameter

Description

Identity

REQUIRED. A unique string representing notification channel identity.

Event

REQUIRED. Shall be set to SUBSCRIBE_GROUP_ANNOUNCEMENT (0x01) as specified in table A.1.2-2.

GroupID

REQUIRED. An URI that represent a VAL group identity

Subject

REQUIRED. A string representing the title or description for the group.

IsJoinReq

OPTIONAL. A Boolean indicating whether user needs to perform registration to join the group or not. This Boolean will be set to "true" for each user in <explicit-member-list> element if present in the document.

Val-services

OPTIONAL. Represents list of services supported by the group.

Members-list

OPTIONAL. Represents list of VAL users who are member of the group.

VAL service specific information

OPTIONAL. Provides placeholder for VAL service specific information.

5GVN Group Info

OPTIONAL. Represents a 5GVN group information as specified in table B.2-2.

NOTE: The Group announcement notification is considered as Group creation notification when "IsJoinReq" parameter is not present or set to "false".

Table B.2-2: Parameters for 5GVN group information

Parameter

Description

Communication Type

REQUIRED. Represents the type of the group. This specification defiles following type of the communication transport:

– 0x01: ETHERNET_TYPE

– 0x02: IPv4_TYPE

– 0x04: IPv6_TYPE

– 0x08: IPV4V6_TYPE

DNN

OPTIONAL. Represents data network name for the 5GVN group.

S-NSSAI

OPTIONAL. Represents S-NSSAI for the 5GVN group.