Section: 9.11.4.10 PDU address
Content: The purpose of the PDU address information element is to assign to the UE: - an IPv4 address associated with a PDU session; - an interface identifier for the IPv6 link local address associated with the PDU session; or - an IPv4 address and an interface identifier for the IPv6 link local address, associated with the PDU session. This purpose of the PDU address information element is also to enable the W-AGF acting on behalf of the FN-RG to provide an interface identifier for the IPv6 link local address associated with the PDU session suggested to be allocated to the FN-RG, and to enable the SMF to provide SMF's IPv6 link local address to the W-AGF acting on behalf of the FN-RG. The PDU address information element is coded as shown in figure 9.11.4.10.1 and table 9.11.4.10.1. The PDU address is a type 4 information element with minimum length of 7 octets and a maximum length of 31 octets. Figure 9.11.4.10.1: PDU address information element Table 9.11.4.10.1: PDU address information element