Ultra Cloud Core 5G Access and Mobility Management Function, Release 2022.03

  • About this Guide
    • Conventions Used
    • Contacting Customer Support
  • UCC 5G AMF - Release Change Reference
    • Feature Defaults Quick Reference
    • Features and Behavior Change Quick Reference
    • Upgraded Kubernetes Version
      • Feature Summary and Revision History
        • Summary Data
        • Revision History
      • Feature Description
  • About AMF
    • 5G Architecture
      • Overview
        • Control Plane Network Functions
        • User Plane Network Function
      • Subscriber Microservices Infrastructure Architecture
      • Control Plane Network Function Architecture
    • 5G AMF Overview
      • Product Description
      • Use Cases and Features
        • 4G EPC Interworking with N26
        • AN Release Procedure
        • Base AMF Configuration
        • CMAS Support
        • Encryption and Integrity Protection
        • Handover Procedure
        • Lawful Intercept
        • NRF Register/Discovery
        • OAM Support
        • PDU Session Establishment
        • PDU Session Modification
        • PDU Session Release
        • Redundancy Support
        • Roaming and Restriction Support
        • Service Request Procedure
        • SMS over NAS
        • UE Configuration Update Procedure
        • Deregistration
        • Registration
      • Deployment Architecture and Interfaces
        • AMF Architecture
        • AMF Deployment
        • Supported Interfaces
      • Life Cycle of Control Plane Message
      • License Information
      • Standards Compliance
      • Limitations
    • Deploying and Configuring AMF through Ops Center
      • Feature Summary and Revision History
        • Summary Data
        • Revision History
      • Feature Description
        • AMF Ops Center
          • Prerequisites
            • AMF Sysctl Tuning Parameters and Hyperthreading Enable
      • Deploying and Accessing AMF
        • Deploying AMF
        • Accessing the AMF Ops Center
      • Configuring Ops Center
        • Sample Configuration
      • Post Configuration Check
    • Pods and Services Reference
      • Feature Summary and Revision History
        • Summary Data
        • Revision History
      • Feature Description
        • Pods
        • Services
        • Open Ports and Services
      • Associating Pods to the Nodes
      • Viewing the Pod Details and Status
        • States
      • Viewing the Service Details
    • Smart Licensing
      • Feature Summary and Revision History
        • Summary Data
        • Revision History
      • Smart Software Licensing
        • Cisco Software Central
        • Smart Accounts and Virtual Accounts
        • Requesting a Cisco Smart Account
        • AMF Smart Licensing
        • Software Tags and Entitlement Tags
      • Configuring Smart Licensing
        • Users with Access to CSC
        • Users without Access to CSC
      • OAM Support
    • AMF Authentication and GUTI Reallocation Configuration Control
      • Feature Summary and Revision History
        • Summary Data
        • Revision History
      • Feature Description
      • Feature Configuration
        • Configuration Example
        • Configuration Verification
    • Bulk Statistics and MME Equivalent KPI Support
      • Feature Summary and Revision History
        • Summary Data
        • Revision History
      • Feature Description
      • How it Works
      • OAM Support
        • Bulk Statistics Support
    • AMF Rolling Software Upgrade
      • Feature Summary and Revision History
        • Summary Data
        • Revision History
      • Feature Description
      • Upgrading AMF
        • Rolling Software Upgrade for AMF
        • Rolling Software Upgrade Using the SMI Cluster Manager
          • Prerequisites
            • AMF Health Check
            • Performing the Deployment File Back Up
            • Performing the Ops Center Configuration Back Up
            • Performing CEE Back Up and AMF Ops Center Configuration
            • Staging a New AMF Image
          • Triggering the Rolling Software Upgrade
          • Monitoring the Upgrade
          • Viewing the Pod Details
    • Application-based Alerts
      • Feature Summary and Revision History
        • Summary Data
        • Revision History
      • Feature Description
      • How it Works
      • Configuring the Alert Rules
        • Configuration Example
        • Configuration Verification
      • Viewing Alert Logger
      • Call Flow Procedure Alerts
        • Paging Success
        • Service Request Success
        • UE Deregistration Success
        • UE Registration Success
      • Message Level Alerts
        • N1 Registration Accept
        • N1 Service Accept
        • N1 UE Initiated Deregistration
        • N1 Network Initiated Deregistration
        • N2 ICSR Success
        • N2 PDU Setup Success
        • N2 PDU Modify Success
        • N2 PDU Release Success
        • N8 UECM Registration Request
        • N8 UECM Deregistration Request
        • N8 SDM Data Request
        • N8 SDM Subscription Request
        • N8 SDM Unsubscribe Request
        • N8 PCSCF Restoration Request
        • N11 SM Create
        • N11 SM Release
        • N11 SM Update
        • N12 UeAuth Req
        • N15 AM Policy Control Create
        • N15 AM Policy Control Delete
    • CDL for Multiple AMF Instances
      • Feature Summary and Revision History
        • Summary Data
        • Revision History
      • Feature Description
        • Architecture
      • Feature Configuration
        • Configuring the CDL in same namespace as AMF
          • Configuration Example
        • Configuring the CDL in different namespace as AMF
          • Configuration Example
    • CMAS Service Support
      • Feature Summary and Revision History
        • Summary Data
        • Revision History
      • Feature Description
      • How it Works
        • Call Flows
          • CMAS Subscription, Message Delivery, and Notification Call Flow
          • Non-UE N2 Messages Subscription Call Flow
          • Non-UE N2 Messages Transfer Call Flow
          • Non-UE Message Notification Call Flow
          • Non-UE Notification Subscription Deletion Call Flow
    • Compliance to 3GPP Specifications
      • Feature Summary and Revision History
        • Summary Data
        • Revision History
      • Feature Description
        • Standards Compliance
      • How it Works
        • Call Flows
          • UE Registration
            • Initial Registration Request Call Flow
            • Mobility Updating or Periodic Registration without AMF Change Call Flow
          • PDU Session Establishment Call Flow
            • PDU Session Establishment with Initial Context Call Flow
            • PDU Session Establishment for Existing PDU Call Flow
          • PDU Session Modification
            • UE-Initiated PDU Session Modification Call Flow
            • SMF-Initiated PDU Session Modification Call Flow
          • PDU Session Release
            • UE-Initiated PDU Session Release Call Flow
            • SMF-Initiated PDU Release Call Flow
          • UE-Initiated Deregistration Call Flow
          • UDM-Initiated Deregistration Call Flow
          • AMF-Initiated Deregistration Call Flow
          • UE Identity Procedure for Authentication Failure Call Flow
          • UE Identity Procedure for Unknown Subscribers Call Flow
      • Configuring Compliance to 3GPP Specification
        • Configuring Interfaces
        • Sample Configuration
    • Dynamic Configuration Change Support for SCTP and SBI Endpoints
      • Feature Summary and Revision History
        • Summary Data
        • Revision History
      • Feature Description
      • Feature Configuration
        • Configuring the SCTP Endpoint
          • Configuration Example
        • Configuring the SCTP VIP-IP Port Removal
        • Configuring the SBI Endpoint
          • Configuring the Endpoint
            • Configuration Example
          • Configuring AMF Registration with NRF
          • Configuring the Trigger to NRF Profile Update
            • Configuring the TAI Addition and Removal
            • Configuring the Slice Addition
            • Configuring the Slice Removal
        • Configuring the Internal VIP-IP for the UDP Proxy
    • EAP and AKA Authentication
      • Feature Summary and Revision History
        • Summary Data
        • Revision History
      • Feature Description
      • How it Works
        • Call Flows
          • EAP-AKA'-based Authentication Call Flow
    • Encryption and Integrity Protection
      • Feature Summary and Revision History
        • Summary Data
        • Revision History
      • Feature Description
      • How it Works
        • Call Flows
          • UE Registration with Encryption/Integrity Protection Call Flow
          • UE Access and Authentication Request Call Flow
      • Feature Configuration
        • Configuration Example
      • OAM Support
        • Bulk Statistics Support
    • Evolved Packet System Fallback Support
      • Feature Summary and Revision History
        • Summary Data
        • Revision History
      • Feature Description
      • Feature Configuration
        • Configuration Example
    • Failure and Error Handling Support
      • Feature Summary and Revision History
        • Summary Data
        • Revision History
      • Feature Description
      • How it Works
        • Error Handling on SBI Interface
        • SBI Message Validation
        • Error handling on NGAP and NAS
        • Local Cause Code Mapping
      • Feature Configuration
        • Configuring the Local Cause Code Mapping at Global Configuration
          • Configuration Example
        • Configuring the Local Cause Code Mapping under Call Control Policy
          • Configuration Example
        • Configuring the Local Cause Code Mapping under AMF Service
          • Configuration Example
        • Failure Handling Template
          • Configuring the Response Timeout at Endpoint
            • Configuration Example
            • Configuration Verification
          • Configuring the Response timeout at Failure Profile
            • Configuration Example
            • Configuration Verification
          • Behavior for Multiple Failure Cause Code Configuration
    • Failure/Exception Handling Framework Support
      • Feature Summary and Revision History
        • Summary Data
        • Revision History
      • Support for Failure/Exception Handling Framework
      • Error Handling on UDM Interface
        • SDM Errors
        • UECM Errors
      • Error Handling on AUSF Interface
      • Internal Errors on UDM/AUSF Interfaces
      • Error Handling for Protocol Data – NAS
    • High Availability Services
      • Feature Summary and Revision History
        • Summary Data
        • Revision History
      • Feature Description
      • AMF High Availability Service
        • Feature Description
      • NGAP and NAS High Availability Service
        • Feature Description
        • Feature Configuration
          • Configuration Example
      • SCTP High Availability Service
        • Feature Description
        • Feature Configuration
          • Configuration Example
    • IPv6 Support on SBI Interface
      • Feature Summary and Revision History
        • Summary Data
        • Revision History
      • Feature Description
      • Feature Configuration
        • Configuration Example
    • Idle Entry Procedure
      • Feature Summary and Revision History
        • Summary Data
        • Revision History
      • Feature Description
      • How it Works
        • Call Flows
          • gNB-Initiated UE Context Release Procedure Call Flow
          • UE or NW-Initiated Deregistration followed by UE Release Procedure Call Flow
    • Internode Registration Support
      • Feature Summary and Revision History
        • Summary Data
        • Revision History
      • Feature Description
      • Internode Initial Registration
        • Feature Description
        • How it Works
          • Call Flows
            • Identification with Peer Node Call Flow
          • Limitations
      • Internode Mobility Registration
        • Feature Description
        • Idle Mode Registration from Peer MME to AMF
          • Feature Description
          • How it Works
            • Call Flows
              • Idle Mode Registration to AMF from MME Call Flow
        • AMF to MME Idle Mode Handoff
          • Feature Description
          • How it Works
            • Call Flows
              • AMF to MME Idle Mode Handoff Call Flow
        • Registration with AMF Change
          • Feature Description
            • REST Endpoint
          • How it Works
            • Call Flows
              • Registration with AMF Change Call Flow
            • Limitations
          • OAM Support
            • Bulk Statistics Support
    • Low Mobility Handover (Xn/N2)
      • Feature Summary and Revision History
        • Summary Data
        • Revision History
      • Feature Description
      • How It Works
        • Call Flows
          • N2 Handover Cancel Call Flow
    • Mobile Equipment Identity Check Procedures
      • Feature Summary and Revision History
        • Summary Data
        • Revision History
      • Feature Description
      • How it Works
        • Call Flows
          • UE Identity Procedure for Authentication Failure Call Flow
          • UE Identity Procedure for Unknown GUTI Registration Call Flow
    • Multiple AMF Instances Support
      • Feature Summary and Revision History
        • Summary Data
        • Revision History
      • Feature Description
        • Considerations
      • Feature Configuration
        • Configuring the AMF Instance ID
        • Associating the AMF Instances to CDL
        • Configuring the CDL Notifications
      • Troubleshooting Information
    • N1N2 Message Transfer
      • Feature Summary and Revision History
        • Summary Data
        • Revision History
      • Feature Description
      • How it Works
        • Call Flows
          • N1N2 Message Transfer Request Call Flow
    • N2 Handover Procedure
      • Feature Summary and Revision History
        • Summary Data
        • Revision History
      • Feature Description
      • N2 Handover without AMF Change
        • Feature Description
        • How it Works
          • Call Flows
            • N2 Handover without AMF Change Call Flow
      • N2 Handover with AMF Change
        • Feature Description
        • How it Works
          • Call Flows
            • N2 Handover with AMF Change Call Flow
    • N26 Stack Integration Support
      • Feature Summary and Revision History
        • Summary Data
        • Revision History
      • Feature Description
      • UDP Proxy and GTPC Endpoint
        • Feature Description
      • EBI Allocation and Reallocation Support
        • Feature Description
          • Standard Compliance
          • Limitations
        • How it Works
          • Call Flows
    • N26-based Handover Procedures - EPC Interworking
      • Feature Summary and Revision History
        • Summary Data
        • Revision History
      • Feature Description
      • How it Works
        • Call Flows
          • 5G to 4G Handover Call Flow
          • 4G to 5G Handover Call Flow
        • Standards Compliance
        • Limitations
      • Feature Configuration
        • Configuring the Handover from 4G to 5G
          • Configuration Example
        • Configuring the Handover from 5G to 4G
          • Configuration Example
    • Enhancing NRF Functionalities
      • Feature Summary and Revision History
        • Summary Data
        • Revision History
      • Feature Description
      • How it Works
      • OAM Support
        • Statistics Support
      • Troubleshooting Information
        • Trouble Ticket Content Data Collection
    • Network-Initiated Deregistration Request
      • Feature Summary and Revision History
        • Summary Data
        • Revision History
      • Feature Description
      • How it Works
        • Call Flows
          • Purge of Subscriber Data Call Flow
      • Feature Configuration
        • Configuration Example
    • Node Manager Endpoint Onboarding Support
      • Feature Summary and Revision History
        • Summary Data
        • Revision History
      • Feature Description
      • Feature Configuration
    • Paging Support
      • Feature Summary and Revision History
        • Summary Data
        • Revision History
      • Feature Description
        • Paging Initiation
        • Selecting a Paging Profile
        • Paging Procedure
      • Feature Configuration
        • Configuring the Operator Policy
          • Configuration Example
          • Configuration Verification
        • Configuring the Paging Map
          • Configuration Example
          • Configuration Verification
        • Configuring the Paging Profile
          • Configuration Example
          • Configuration Verification
        • Configuring the Paging Algorithm
          • Configuration Example
          • Configuration Verification
        • Configuring the Paging Priority
          • Configuration Example
          • Configuration Verification
        • AMF Paging Configuration Example
    • gNB-Initiated Reset Procedure
      • Feature Summary and Revision History
        • Summary Data
        • Revision History
      • Feature Description
      • How it Works
    • Periodic Registration Support
      • Feature Summary and Revision History
        • Summary Data
        • Revision History
      • Feature Description
      • How it Works
        • Call Flows
          • Periodic Registration without Authentication Call Flow
          • Periodic Registration with Authentication Call Flow
      • Feature Configuration
        • Configuring the T3512 Timer
        • Configuring Authentication Enable
      • OAM Support
        • Bulk Statistics Support
    • Retrieving IMEI from the UE
      • Feature Summary and Revision History
        • Summary Data
        • Revision History
      • Feature Description
      • How it Works
        • Call Flows
          • Registration Procedure Call Flow
          • Idle or Connected Mode Mobility Call Flow
        • Standards Compliance
      • Viewing the Retrieved IMEI
      • OAM Support
        • Bulk Statistics Support
    • Roaming Support
      • Feature Summary and Revision History
        • Summary Data
        • Revision History
      • Feature Description
      • Home Routed Roaming Support
        • Feature Description
        • How it Works
          • Call Flows
            • N9 Home Routed Roaming Call Flow
            • S8 Home Routing Call Flow
          • Standards Compliance
        • Feature Configuration
          • Configuring the LBO
            • Configuration Example
          • Configuring the MNC bits in SUPI
            • Configuration Example
            • Configuration Verification
          • Configuring the GUAMI for AMF Selection
            • Configuration Verification
      • Configuring the 5GC Inter-PLMN Roaming
    • SCTP Multihoming and Stack Parameters Support
      • Feature Summary and Revision History
        • Summary Data
        • Revision History
      • Stream Control Transmission Protocol (SCTP) Multihoming
        • Feature Description
        • Limitations
      • SCTP Multihoming and Stack Parameters Support
        • Feature Description
        • How it Works
        • Feature Configuration
          • Configuring Multiple SCTP and Protocol Pod Pairs
            • Configuration Example
            • Configuration Verification
          • Configuring SCTP Endpoint Parameters
            • Configuration Example
            • Configuration Verification
    • Service Request Procedure
      • Feature Summary and Revision History
        • Summary Data
        • Revision History
      • Feature Description
        • Limitations
      • How it Works
        • Call Flows
          • UE Triggered Service Request
            • Idle Mode Call Flow
            • Connected Mode Call Flow
      • OAM Support
        • Statistics
    • Session Timers
      • Feature Summary and Revision History
        • Summary Data
        • Revision History
      • Feature Description
      • How it Works
        • Call Flows
          • T3502 Call Flow
          • T3512 Call Flow
          • T3522 Call Flow
          • T3550 Call Flow
          • T3555 Call Flow
          • T3560 Call Flow
          • T3570 Call Flow
          • Tidle Timer Call Flow
          • Procedural Timer Call Flow
        • Standards Compliance
      • Feature Configuration
        • Configuring the 3GPP Timers
        • Configuring the Non-3GPP Timers
          • Configuring the IDLE Timer
            • Configuration Example
          • Configuring the Procedural Timer
            • Configuration Example
    • SMF Feature Updates without SMF IEs
      • Feature Summary and Revision History
        • Summary Data
        • Revision History
      • Feature Description
      • Feature Configuration
        • Configuration Example
    • SMS over the Non-Access Stratum Procedures
      • Feature Summary and Revision History
        • Summary Data
        • Revision History
      • Feature Description
      • How it Works
        • Notifications using the UE Configuration Update Command
        • Paging
        • Failure Handling
        • Standards Compliance
        • Limitations
      • Feature Configuration
        • Configuring AMF to send SMS over NAS
        • Configuring NRF Discovery for SMSF
        • Configuring Failure Handling
        • Configuring the Paging Profile
        • Configuring Paging for the UDM Notifications
        • Configuring the Time Zone
          • Configuration Example
        • Configuration Example
    • S-NSSAI based SMF Selection
      • Feature Summary and Revision History
        • Summary Data
        • Revision History
      • Feature Description
      • Feature Configuration
        • Configuration Example
        • Configuration Verification
    • Steering of Roaming, Roaming Restrictions, and Operator Policy Support
      • Feature Summary and Revision History
        • Summary Data
        • Revision History
      • Feature Description
        • Relationships
      • Feature Configuration
      • Steering of Roaming
        • How it Works
          • Call Flows
            • SOR During the UE Registration Call Flow
            • SOR After the UE Registration Call Flow
          • Standards Compliance
          • Limitations
        • Feature Configuration
          • Configuring the Core Network Type Restriction
          • Configuring the 5GC Inter-PLMN Roaming
          • Configuring the Idle Mode for Steering
        • OAM Support
          • Statistics for Steering
      • Roaming Restriction and Operator Support
        • How it Works
          • Standards Compliance
          • Limitations
        • Relationships
          • UDM Subscription
            • RAT Restrictions
            • Core Network Type Restrictions
            • Local Cause Code Mapping
              • Core Network Type Restriction
              • RAT Type Restriction
          • Restrictions Enforcement at AMF
            • Enforcement during or after Registration
            • Enforcement during Mobility
            • Enforcement at AMF for Emergency PDU
            • Enforcement at N26 Call Flow
            • Enforcement at Idle Mode Handling from UDM
          • Mobility Restriction IEs
        • Feature Configuration
          • Configuring the RAT Restriction
          • Configuring the RAT Type Restriction
        • OAM Support
          • Roaming Restriction Statistics
      • Operator Policy
        • How it Works
          • Call Flows
            • Initial Registration Call Flow
        • Relationships
          • Subscriber Maps
          • Operator Policy Selection
        • Feature Configuration
          • Configuring under AMF Services
          • Configuring RAT Restrictions under Call Control Policy
          • Configuring Core Network Restrictions under Call Control Policy
    • Subscription Concealed Identifier Profile
      • Feature Summary and Revision History
        • Summary Data
        • Revision History
      • Feature Description
      • Feature Configuration
        • Configuration Example
    • TLS Transport Support
      • Feature Summary and Revision History
        • Summary Data
        • Revision History
      • Feature Description
      • Feature Configuration
        • Configuring the Client Certificates
        • Configuring the Server Certificates
        • Enabling the TLS
          • Configuration Verification
      • Troubleshooting Information
        • Trouble Ticket Data Collection
    • UE Context Transfer Support
      • Feature Summary and Revision History
        • Summary Data
        • Revision History
      • Feature Description
      • How It Works
        • Call Flows
          • UE Context Transfer Call Flow
        • Limitations
      • Feature Configuration
        • Configuration Example
    • UE Configuration Management Procedures
      • Feature Summary and Revision History
        • Summary Data
        • Revision History
      • Feature Description
      • How it Works
        • TAI List Changes
        • Call Flows
          • Sending the New GUTI to UE Call Flow
          • UE Configuration Update Call Flow
          • UDM Notification Interaction Call Flow
        • Standards Compliance
      • Configuring Support for UE Configuration Update Command
        • Configuring New GUTI Allocation
        • Enabling UE Configuration Update
      • Configuring Paging
        • Configuring the Paging Feature
        • Configuring the Paging Profile
        • Configuring AMF to Page the New TAI List
        • Configuring the T3555 Timer
        • Enabling the Tidle Timer for Inactive UEs in the Connected Mode
      • OAM Support
        • Statistics
    • VoNR Support
      • Feature Summary and Revision History
        • Summary Data
        • Revision History
      • Feature Description
      • Voice over New Radio (VoNR) Support
        • Feature Description
        • How it Works
          • Call Flows
            • Initial or Mobility Registration—IMS VoNR Support Procedure Call Flow
            • Provide UE Information for Terminating Domain Selection Call Flow
          • Standards Compliance
          • Limitations
        • Feature Configuration
          • Configuring Support to Indicate IMS VoPS Support
          • Configuring the TAL-level IMS VoPS
        • OAM Support
          • Statistics
      • Emergency Services
        • Feature Description
        • How it Works
          • Call Flows
            • Node-level Call Flow
          • Standards Compliance
          • Limitations
        • Feature Configuration
          • Configuring Emergency Profile
          • Associating the Emergency Profile with the AMF Services or Global Configuration
          • Configuration Verification
      • PDN Creation, Modification, and Release
        • Feature Description
        • How it Works
          • Standards Compliance
          • Call Flows
            • SM Context Update Call Flow
        • Feature Configuration
          • Configuring the PCSF Restoration Feature
          • Configuring the IMS for DNN
          • Configuring the Query Selection Parameter
    • Xn Handover
      • Feature Summary and Revision History
        • Summary Data
        • Revision History
      • Feature Description
        • Supported Scenarios
      • How it Works
        • Call Flows
          • Xn Handover Call Flow
      • OAM Support
        • Bulk Statistics Support
    • Troubleshooting
      • Using CLI Data
        • show subscriber
        • clear subscriber
      • Logs
        • Feature Description
          • Error
          • Warn
          • Info
          • Debug
          • Trace
        • How it Works
          • Log Tags
      • Frequently Encountered Scenarious
        • Geo-Replication Pod in Pending State
  • Sample AMF Configuration
    • Sample AMF Configuration
      • Sample Configuration
Copyright © 2022, Cisco Systems, Inc. All rights reserved.