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TS 28.526
Life Cycle Management (LCM)
for Mobile Networks that include Virtualized Network Functions –
Procedures

3GPP‑Page   ETSI‑search   fToC↓   Partial Content →
V19.0.0 (PDF)  2025/09  38 p.
V18.1.0  2024/06  38 p.
V17.1.0  2023/09  40 p.
V16.0.0  2020/06  41 p.
V15.1.0  2018/12  41 p.
V14.1.0  2018/03  40 p.
Rapporteur:
Mr. Andrianov, Anatoly
Nokia Germany

full Table of Contents for  TS 28.526  Word version:  19.0.0

each clause number in 'red' refers to the equivalent title in the Partial Content
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0Introduction  p. 5
1Scope  p. 6
2References  p. 6
3Definitions and abbreviations  p. 6
3.1Definitions  p. 6
3.2Abbreviations  p. 7
4Lifecycle Management procedures  p. 7
4.1Introduction  p. 7
4.2VNF Instance procedures  p. 7
4.2.1VNF Identifier creation  p. 7
4.2.2VNF instantiation  p. 7
4.2.2.1VNF instantiation by EM request  p. 7
4.2.2.2VNF instantiation as part of NS update initiated through Os-Ma-nfvo  p. 8
4.2.2.3Provide IP address of the managing EM in VNF instantiation  p. 9
4.2.2.4Query VNF instance information through Ve-Vnfm-em  p. 11
4.2.3VNF scaling  p. 12
4.2.3.1Scale VNF instance initiated by EM  p. 12
4.2.3.2Scale VNF instance to a level initiated by EM  p. 12
4.2.3.3VNF scaling as part of NS scaling initiated through Os-Ma-nfvo  p. 13
4.2.4VNF instance termination  p. 14
4.2.4.1VNF termination by EM request  p. 14
4.2.4.2VNF termination by removing VNF instance from NS  p. 14
4.2.5Notifications about VNF lifecycle changes  p. 15
4.2.6Autoscaling enabling/disabling  p. 16
4.2.6.1Autoscaling enabling/disabling initiated through Ve-Vnfm-em  p. 16
4.2.6.2Autoscaling enabling/disabling through Os-Ma-nfvo  p. 16
4.2.7Subscribing to VNF lifecycle change notifications through Ve-Vnfm-em  p. 16
4.2.83GPP network function software update when application software is part of VNF Package and synchronization of VNF instance information is performed through Os-Ma-nfvo  p. 17
4.3VNF Package procedures  p. 17
4.3.1VNF package on-boarding  p. 17
4.3.2VNF Package enabling  p. 18
4.3.3VNF Package disabling  p. 18
4.3.4VNF Package deleting  p. 19
4.3.5Abort VNF package deletion  p. 19
4.3.6VNF Package querying  p. 19
4.3.7Fetch VNF Package  p. 20
4.3.8Notify operation on VNF Package management interface  p. 20
4.3.9Subscribe operation on VNF Package management interface  p. 21
4.3.10Fetch on-boarded VNF Package artifacts  p. 21
4.4NS Instance procedures  p. 22
4.4.1NS Instance instantiation  p. 22
4.4.2NS Instance termination  p. 23
4.4.3NS Instance querying  p. 23
4.4.3.1Query NS instance information through Os-Ma-nfvo  p. 23
4.4.4NS Instance scaling  p. 24
4.4.5NS Instance updating  p. 25
4.4.5.1NS update to associate an NS instance to a different NSD version  p. 25
4.4.5.2Modifying VNF instance information through Os-Ma-nfvo  p. 25
4.4.5.3Modifying VNF instance configuration through Os-Ma-nfvo  p. 26
4.4.5.4NS update to add a PNF to the NS instance  p. 27
4.4.5.5NS update to modify a PNF in the NS instance  p. 28
4.4.5.6NS update to remove a PNF from the NS instance  p. 29
4.4.5.7NS update to associate an VNF instance with a VNF profile  p. 29
4.4.5.8NS update to associate an PNF with a PNF profile  p. 30
4.4.6Subscription regarding NS Instance lifecycle changes  p. 30
4.4.7Create NS Instance identifier  p. 31
4.4.8Delete NS Instance identifier  p. 31
4.4.9Procedure for the Notify operation for notifications to NM  p. 32
4.5NS Descriptor (NSD) procedures  p. 32
4.5.1NSD on-boarding  p. 32
4.5.2NSD enabling  p. 33
4.5.3NSD disabling  p. 33
4.5.4NSD querying  p. 34
4.5.5NSD deletion  p. 34
4.5.6NSD updating  p. 35
4.5.7Subscribe to NSD change notifications  p. 35
4.5.8Notify operation for NSD management changes  p. 36
4.6PNFD procedures  p. 37
4.6.1PNFD on-boarding  p. 37
4.6.2PNFD updating  p. 37
4.6.3PNFD deletion  p. 37
4.6.4PNFD querying  p. 38
$Change History  p. 39

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