| InviteHeaders Properties | 
The InviteHeaders type exposes the following members.
| Name | Description | |
|---|---|---|
| CallID | 
            Gets the value of the Call-ID header.
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| Contact | 
            Gets the value of the Contact header.
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| CSeq | 
            Gets the numeric value of the CSeq header.
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| ExtensionHeaders | 
            Gets extension headers defined in other SIP RFCs (eg. P-Asserted-Identity).
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| From | 
            Gets the value of the From header.
              | |
| MediaDescription | 
            Gets the SDP body of the INVITE.
              | |
| OptionalHeaders | 
            Gets the optional headers of the request (eg. User-Agent, Allow).
              | |
| RequestURI | 
            Gets the value of the Request-URI header.
              | |
| To | 
            Gets the value of the To header.
              |