2.2.20.2 From Element

  • Article

The from element describes the author of the call context data that is being conveyed. The from element MUST be present in the call context data and appear only once.

<xs:element name="from" type="callctns:XmlConvContextParticipantType" minOccurs="1" maxOccurs="1"/>      
 
  <xs:complexType name="XmlConvContextParticipantType">
    <xs:sequence>
      <xs:element name="uri" type="xs:string" minOccurs="1" maxOccurs="1"/>
      <xs:element name="displayName" type="xs:string" minOccurs="0" maxOccurs="1"/>
      <xs:element name="onBehalfUri" type="xs:string" minOccurs="0" maxOccurs="1"/>
      <xs:element name="onBehalfDisplayName" type="xs:string" minOccurs="0" maxOccurs="1"/>
    </xs:sequence>
  </xs:complexType>

The from element MUST contain a uri element representing the author of the call context data, such as sip:alice@contoso.com. The from element can also contain the following elements:

  • displayName

  • onBehalfUri

  • onBehalfDisplayName

    Child element

    Usage

    uri

    A URI representing the author of the notes, such as sip:alice@contoso.com.

    displayName

    A plain-text identifier of the author of the notes, such as "Alice".

    onBehalfUri

    The URI of the user the call context data was authored on behalf of, if created by a third party.

    onBehalfDisplayName

    The plain-text identifier of the user the call context data was authored on behalf of, if created by a third party.