package javax.sip; import javax.sip.address.Hop; import javax.sip.message.Request; public interface ClientTransaction extends Transaction { /** * @deprecated * For 2xx response, use {@link Dialog.createAck(long)}. The application * should not need to handle non-2xx responses. */ Request createAck() throws SipException; Request createCancel() throws SipException; void sendRequest() throws SipException; void alertIfStillInCallingStateBy(int count); Hop getNextHop(); void setNotifyOnRetransmit(boolean notifyOnRetransmit); }