PSTN call emulation test: 1: hwPstnCallEmulateTestRequestID; 2: Test status (Enumerated type. 1: No dial tone; 2: Dialup fails; 3: The called number does not match; 4: The called party does not take the phone off the hook; 5: Communication is normal; 6: Test fails); 3: Test result (Enumerated type. 1: No dial tone; 2: Caller not dialed; 3: Tel-num not matched; 4: Caller released;5: Test succeeds; 6: Call released; 7: Callee released; 8: Caller matching not completed; 9: Caller sending not completed; 10: Callee matching not completed; 11: Callee sending not completed; 12: Caller offHook busy; 13: Caller dialoging busy; 14: Caller match failed; 15: Callee match failed; 16: Caller port abnormal; 17: Callee port abnormal ); 4: hwPstnCallEmulateIndex