---
sourceDocument: Yokohama Operational Technology Management
sourceDocumentLink: https://servicenow-prod.fluidtopics.net/r/yokohama/operational-technology

 Release :

    - yokohama

ft:locale :

    - en-US

ft:publication_title :

    - Yokohama Operational Technology Management

ft:clusterId :

    - optm

bundleId :

    - optm

workflow :

    - Technology


---

# Related information

# Related information {#ariaid-title1}

Release version: Yokohama  
Updated January 30, 2025  
![](https://www.servicenow.com/docs/portal-asset/ico-clock) 1 minute to read  
Find more information about the OT extension classes and related applications.

## Extension classes overview {#otcm-related-information__section_pnt_mxx_kxb}

The extension classes help you understand how Operational Technology Management works with the Configuration Management Database (CMDB).

[Operational Technology (OT) extension classes](https://www.servicenow.com/docs/access?context=cmdb-ci-class-models-operation-technology&version=yokohama&pubname=yokohama-servicenow-platform&ft:locale=en-US)
:   The Configuration Management Database (CMDB) updates classes for OT.

## Related applications {#otcm-related-information__section_vbh_fcq_mxb}

[IT Service Management](https://www.servicenow.com/docs/access?context=r_ITServiceManagement&version=yokohama&pubname=yokohama-it-service-management&ft:locale=en-US)
:   When integrated with Operational Technology Change Management, the ServiceNow IT Service Management application enables engineers to resolve OT device and production process issues quickly.