CHAPTER 2 TROUBLESHOOTING
– 206 – NWA-008847-001 Rev.3.0
a6ch2001.fm
Troubleshooting by Contents of Complaint
This section describes the troubleshooting method when you receive a complaint of a problem from a sta-
tion user or an operator. Select the appropriate section corresponding to the problem by “Section for Trou-
bleshooting Procedure”, and perform the troubleshooting.
Sections for Troubleshooting Procedure
Complaint from Station User/Operator
Station Line Fault Page 209
(1) At Calling Station
(2) At Called Station
C.O. Line/Tie Line Fault Page 212
(1) On Outgoing Call
(2) On Incoming Call
(3) On Answering Call
Power Failure Transfer (PFT) Fault Page 222
D
term
Fault Page 223
D
term
IP Fault Page 225
ATTCON Fault Page 227
DSS Console Fault Page 229
ATTCON Self-Test Procedure Page 230
FAULT DIAGNOSIS AND TROUBLESHOOTING