---
sourceDocument: Australia Telecommunications Network Inventory
sourceDocumentLink: https://servicenow-prod.fluidtopics.net/r/telecom-network-inventory

 Release :

    - australia

ft:locale :

    - en-US

ft:publication_title :

    - Australia Telecommunications Network Inventory

ft:clusterId :

    - telninv

bundleId :

    - telninv

workflow :

    - Customer and Industry


---

# Manage your network functions

# Manage your network functions {#ariaid-title1}

Release version: Australia  
Updated March 12, 2026  
![](https://www.servicenow.com/docs/portal-asset/ico-clock) 1 minute to read  
Create application services, business applications, and network interfaces to manage all type of network functions. Here you can create, review,
update, and delete application services, and business applications using the Telecommunications Network Inventory application.  
To model your 5G network, perform the following:

* Create a network function record. To learn more, see [Define the network function details](https://servicenow-prod.fluidtopics.net/aydW_PdLpm2oScr3RQ_ztw "Create a network function record in the Telecommunications Network Inventory application. You can manage the network functions such as 5Physical Network Function (PNF), Virtual Network Function (VNF) and so on.").
* Create network service instances. To learn more, see [Define network service instance details](https://servicenow-prod.fluidtopics.net/jGmeAi1bj0F1seUu29EA4A "Create an application service instance using the Telecommunications Network Inventory application. You can create service instances to model different types of network functions.").
* Create a network interface and create relationship with an application service. To learn more, see [Define the network interface details](https://servicenow-prod.fluidtopics.net/OIC_ntQo5klI24LuaLB9fg "Review, update, or create a network instance for a network interface that controls the signaling and management functions between your networks. You define these attributes so that you can track and manage your network instances in the Telecommunications Network Inventory application.").
{#services__ul_c5c_yvv_yxb}
* **[Define network service instance details](https://servicenow-prod.fluidtopics.net/jGmeAi1bj0F1seUu29EA4A)**   
  Create an application service instance using the Telecommunications Network Inventory application. You can create service instances to model different types of network functions.
* **[Define the network function details](https://servicenow-prod.fluidtopics.net/aydW_PdLpm2oScr3RQ_ztw)**   
  Create a network function record in the Telecommunications Network Inventory application. You can manage the network functions such as 5Physical Network Function (PNF), Virtual Network Function (VNF) and so on.
* **[Update or delete a service record](https://servicenow-prod.fluidtopics.net/uL3Vn2PvN7EC5V048894jw)**   
  Review, update, or delete a service record by using the Telecommunications Network Inventory application.