14-2
C
HAPTER
14: D
ISPLAYING
Q
UERYING
AND
H
ELP
SCREENS
Perform a test of the modem’s random-access
memory (RAM) and display either OK (0) or ERROR
(4), followed by OK when the test is completed.
You may want to use this command if the Courier
V.Everything modem appears to be malfunctioning.
ATI2
Display the Courier V.Everything modem ’s banner,
or product title.
ATI3
Display the Courier V.Everything modem ’s current
configuration.
ATI4
Display the configuration saved in nonvolatile
random access memory (NVRAM). If your Courier
V.Everything mode
connects to a device that has
Dial Security and local access enabled, you cannot
view the stored phone numbers.
ATI5
Display a diagnostic summary. During a
connection, the Courier V.Everything mode
monitors and stores information about link
operations. When the call is ended, you can
request a diagnostic summary.
The duration of the last call or the real time is
displayed, depending on the modem clock setting.
For calls under data compression, the number of
characters sent may be less than the number of
octets sent, due to data compression operations.
ATI6
Display the product configuration.
ATI7
Lists phone numbers with redial instructions.
ATI8
Displays modem’s Plug and Play ID.
ATI9
Display the Dial Security Account Status. For
security administrators only, unless local security is
disabled (S53=0 or S53.2=0)
ATI10
Display a connection report that 3Com Technical
Support representatives use to help you solve
problems.
ATI11
Display caller ID information from the current call
(if in progress) or the last call (if between calls).
The caller ID information remains until either the
modem is reset or until the modem receives
another valid caller ID signal.
ATI15
Display a connection report that 3Com Technical
Support representatives use to help you solve
problems.
ATI16
For your modem to
Command
Summary of Contents for Courier
Page 12: ......
Page 28: ...1 14 CHAPTER 1 CONNECTING TO YOUR ISP ...
Page 36: ...3 4 CHAPTER 3 UPGRADING YOUR MODEM ...
Page 58: ...6 6 CHAPTER 6 WORKING WITH MEMORY ...
Page 64: ...8 4 CHAPTER 8 CONTROLLING EIA 232 SIGNALING ...
Page 72: ...9 8 CHAPTER 9 ACCESSING AND CONFIGURING THE COURIER V EVERYTHING MODEM REMOTELY ...
Page 80: ...10 8 CHAPTER 10 CONTROLLING DATA RATES ...
Page 96: ...12 6 CHAPTER 12 FLOW CONTROL ...
Page 108: ...13 12 CHAPTER 13 HANDSHAKING ERROR CONTROL DATA COMPRESSION AND THROUGHPUT ...
Page 112: ...14 4 CHAPTER 14 DISPLAYING QUERYING AND HELP SCREENS ...
Page 122: ...15 10 CHAPTER 15 TESTING THE CONNECTION ...
Page 142: ...17 8 CHAPTER 17 TROUBLESHOOTING ...
Page 156: ...A 14 APPENDIX A S REGISTERS ...
Page 172: ...B 16 APPENDIX B ALPHABETIC COMMAND SUMMARY ...
Page 178: ...C 6 APPENDIX C FLOW CONTROL TEMPLATE ...
Page 186: ...E 4 APPENDIX E V 25 BIS REFERENCE ...