Raven X EV-DO for Verizon - User Guide, version 2.34 64
AT Commands: Serial
&Dn
&Sn
&W
*PPPNOCARRIER=n
n=0 : Always assert DCD.
n=1 : Assert DCD when in a data mode (UDP, TCP, PPP, or SLIP) (Default).
n=2 : Assert DCD when the modem has network coverage.
Set DTR mode.
n=0 : Ignore DTR, same effect as HW DTR always asserted (same as S211=1).
n=2 : Use hardware DTR (same as S211=0).
Set DSR mode.
n=0 : Always assert DSR (Default).
n=1 : Assert DSR when in a data mode (UDP, TCP, PPP, or SLIP) .
n=2 : Assert DSR when the modem has network coverage.
Writes all changed modem settings. If this command is not issued, any modified values will
revert back to their previous values at modem reset.
Cannot be configured in Wireless Ace.
Provides a “No Carrier” message to a device connected to the serial port using PPP or CHAP
when the cellular connection becomes unavailable.
n=0 : Disabled (Default).
n=1 : Enabled.