Chapter 8. Troubleshooting
8-4
Express 3000 User Manual
61203153L2-20
Dial-up connection problems.
A variety of causes may result in dial-up connection problems.
1.
Status Buffer messages returned from the ISDN network and the
Express 3000 can help diagnose many dial-up connection prob-
lems.
a.
Access these messages by clicking
Status Buffer
(Local or
Remote) on the
diagnostics
option on the ADTRAN
Express Configuration window.
b. Alternatively, you can access the
Status Buffer
by using the
key sequence
Ctrl+V
in the VT-100 menu system. (To invoke
the VT-100 menu system, issue the AT command
AT!V
from
a terminal emulation package such as HyperTerminal.)
2.
Ensure the following to verify the correct protocol is selected:
•
PPP or V.120 generally for Internet applications
•
V.120 or Multilink PPP for work-at-home
Summary of Contents for 1203153L2
Page 12: ...xii ...
Page 20: ...xx Express 3000 User Manual 61203153L2 20 List of Figures and Tables ...
Page 22: ...xxii Express 3000 User Manual 61203153L2 20 List of Tables ...
Page 28: ...Chapter 1 Overview 1 6 Express 3000 User Manual 61203153L2 20 ...
Page 40: ...Chapter 2 Setting Up the Express 3000 2 12 Express 3000 User Manual 61203153L2 20 ...
Page 90: ...Chapter 7 Installing an Analog Modem 7 8 Express 3000 User Manual 61203153L2 20 ...
Page 98: ...Chapter 8 Troubleshooting 8 8 Express 3000 User Manual 61203153L2 20 ...
Page 126: ...Appendix B Status Buffer Messages B 12 Express 3000 User Manual 61203153L2 20 ...
Page 132: ...Appendix D Connector Pinouts D 4 Express 3000 User Manual 61203153L2 20 ...
Page 146: ......