--- title: Task attributes in Create logical connection form description: The Task attributes in Create logical connection form enables you to create a logical connection between network interfaces in the Telecommunications Network Inventory application. locale: en-US canonical_url: https://www.servicenow.com/docs/r/australia/telecom-network-inventory/telecommunications-network-inventory/task-attributes-create-logical-connection-form.html release: australia product: Telecommunications Network Inventory classification: telecommunications-network-inventory topic_type: reference last_updated: "2026-03-12" reading_time_minutes: 1 breadcrumb: [Reference, Telecommunications Network Inventory] --- # Task attributes in Create logical connection form The Task attributes in Create logical connection form enables you to create a logical connection between network interfaces in the Telecommunications Network Inventory application.
Field Description
Logical Connection Model Logical connection model where this logical connection is configured.**Note:** The topology connection models are not listed if you are creating a logical connection in a change request.
Logical Connection Template List of all templates based on the selected logical connection model.
Bandwidth AtoZ Total bandwidth capacity from Site A to Site Z for this network connection.
Bandwidth ZtoA Total bandwidth capacity from Site A to Site Z for this network connection.
A end Site Starting network site where this logical connection is configured.
Z end Site Ending network site where this logical connection is configured.
A end Equipment Starting network equipment where this logical connection is configured.
Z end Equipment Ending network equipment where this logical connection is configured.
Parent Port A Network interface on which the new logical interface is representing the **Port A** of the connection.**Note:** A new logical interface is created by default based on the selected logical/physical connection model and is populated in the port A field under **Configuration** section of the logical or physical connection. The logical interface indicates the port name and number of child ports plus one of the selected port.
Parent Port Z Network interface on which new logical interface is representing the **Port Z** of the connection.**Note:** A new logical interface is created by default based on the selected logical/physical connection model and is populated in the port Z field under **Configuration** section logical or physical connection. The logical interface indicates the port name and number of child ports plus one of the selected ports.
**Parent Topic:**[Telecommunications Network Inventory reference](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/telecom-network-inventory/telecommunications-network-inventory/telecommunications-network-inventory-reference.md) **Related topics** [Create logical connection record using design and assign](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/telecom-network-inventory/telecommunications-network-inventory/create-logical-connection-record-using-design-assign.md)