---
title: "Acknowledgement V3.2 · telephoneNumber"
canonical: "https://knowledge-hub.onetrail.com/space/docs/726859789/Acknowledgement%20V3.2%20%C2%B7%20telephoneNumber"
format: markdown
---
**Element** in namespace `http://www.onetrail.net` · part of [Acknowledgement V3.2](https://onetrail.atlassian.net/wiki/spaces/docs/pages/718701226)

## Diagram

![telephoneNumber diagram](media://b509111c-b15c-4b8b-aefd-ecad27f1b573)

## Elements

| # | Element | Type | Occurs | Description |
| --- | --- | --- | --- | --- |
| 1 | **CommunicationsNumber** [required] | `xs:string` | 1..1 |  |

## Used by

- [ContactInformation](https://onetrail.atlassian.net/wiki/spaces/docs/pages/725450768) / **telephoneNumber**

<details>
<summary>XSD source</summary>

```xml
<xs:element name="telephoneNumber">
        <xs:complexType>
            <xs:sequence>
                <xs:element ref="CommunicationsNumber"/>
            </xs:sequence>
        </xs:complexType>
    </xs:element>

```
</details>