///If the telephone registration is successful we have a call ready softphone.In this example the softphone can be reached by dialing the registername. var sp = new SI
java.util.Vector.elementAt(Unknown Source)at com.pfe.phone.Softphone3Listener.processResponse(Softphone3Listener.java:426)
at gov.nist.javax.sip.EventScanner.deliverEvent(EventScanner.java:290)java.lang.NullPointerException