1package javax.sip;
2
3import java.io.IOException;
4import java.text.ParseException;
5import javax.sip.header.ContactHeader;
6
7public interface ListeningPoint extends Cloneable {
8    String TCP = "TCP";
9    String UDP = "UDP";
10    String SCTP = "SCTP";
11    String TLS = "TLS";
12    int PORT_5060 = 5060;
13    int PORT_5061 = 5061;
14
15    String getIPAddress();
16    int getPort();
17    String getTransport();
18
19    String getSentBy();
20    void setSentBy(String sentBy) throws ParseException;
21
22    ContactHeader createContactHeader();
23
24    void sendHeartbeat(String s, int i) throws IOException;
25}
26
27