| Origin Properties | 
The Origin type exposes the following members.
| Name | Description | |
|---|---|---|
| AddressType | 
            Gets the type of the uri address. Initially IPv4 or IPv6.
              | |
| NetType | 
            Gets the type of network.
              | |
| SessionId | 
            Gets the unique identifier of the session.
              | |
| SessionVersion | 
            Gets the version number for the session description.
              | |
| Uri | 
            Gets the address of the machine from which the session was created.
              | |
| Username | 
            Gets the user name part of the originator. Must not contain spaces.
              |