| SIPUASInstanceInfo Properties | 
The SIPUASInstanceInfo type exposes the following members.
| Name | Description | |
|---|---|---|
| AllowedMethods | 
            Gets the methods supported by the user-agent of the registered extension. If the list is empty, no Allow header sent by the UA and all methods are allowed.
              (Inherited from SIPUserAgentDetails.) | |
| ClientID | 
            Gets the ID of the SIP client consists of TransportInfo and Contact address.
              (Inherited from SIPUAInstanceInfo.) | |
| Contact | 
            Gets the contact address of the SIP client.
              (Inherited from SIPUserAgentDetails.) | |
| Identity | 
            Gets the identity of the SIP client.
              (Inherited from SIPUAInstanceInfo.) | |
| IsActive | 
            Gets a boolean value indicating whether the transport is ready for sending and receiving SIP messages.
              (Inherited from SIPUAInstanceInfo.) | |
| RegInfo | 
            Gets information about the registration of the SIP account.
              (Inherited from SIPUAInstanceInfo.) | |
| Transport | 
            Gets the transport info of the SIP client.
              (Inherited from SIPUAInstanceInfo.) | |
| UniqueID | (Inherited from SIPUAInstanceInfo.) | |
| UserAgent | 
            Gets the user agent name sent by the client. It may be null if the client did not send it.
              (Inherited from SIPUserAgentDetails.) |