At mode – Airlink CDMA/1x User Manual
Page 30
Host Modes
24
Raven CDMA User Guide for Verizon, version 2.23
in the AT Command listing, page 66) to the desired mode. If this setting is non-
zero, the modem will enter the specified mode after 5 seconds. If you want to can-
cel this behavior, the ATMD0 command can be used before the 5-second time-out
expires.
If the modem is in any mode other than AT or PassThru, the AT command mode
can be re-entered by:
•
Deactivating DTR (if &D2 or Ignore DTR, S211, is not set).
•
Issuing the +++ escape sequence (if Disable AT Escape, DAE, is not set).
•
Resetting or Power cycling the modem.
PassThru Mode can only be exited by resetting the modem.
AT Mode
AT commands are used to configure the modem, command it to do something, or
query a setting. For a full listing of the AT commands, refer to page 53.
AT commands must always be terminated by
If E=1 (Echo On), the AT command (including the terminating
displayed (output) before any responses.
Two settings affect the format of AT command output: V (Verbose) and Q (Quiet).
If Q=1 (Quiet On), no result codes are output whatsoever, so there is no
response generated by a (non query) command.
If Q=0 (Quiet Off), result codes are output. The format of this output is then
affected by the Verbose setting.
If Quiet mode is off, the result code is affected as follows:
For V=1 (Verbose mode), the textual result code is surrounded by
and any AT query response is also surrounded by
Note:
DTR needs to be asserted (S211=1 or &D0) by the host
before PPP Mode, SLIP Mode, UDP PAD Mode, or TCP PAD
Mode can be entered.