Section: 28.15.3 User Location Information for RG accessing the 5GC via W-5GCAN (HFC Node ID)
Content: The User Location information for a 5G-CRG/FN-CRG accessing the 5GC via a Wireline 5G Cable Access network (W-5GCAN) shall take the form of an HFC Node ID. The HFC Node ID consists of a string of up to six characters as specified in CableLabs WR-TR-5WWC-ARCH [134]. The User Location information shall include the GCI and HFC Node ID for a AUN3 device connected behind the 5G-CRG (see clause 7.2.8.1 of 3GPP TS 23.316[ Wireless and wireline convergence access support for the 5G System  (5GS) ]  [131]).