Table 3. Modem command list (continued)Command Description Syntax Values+PSS+PSS+PSS Use Short Sequence +P+P+PSSSSSS= 0: The modem decides whetheror not to use the short startupprocedures.1: Reserved.2: Force the use of the fullstartup procedures on the nextand subsequent connectionsindependent of the setting of the+PQC command.-QCPC-QCPC-QCPC Force Full StartupProcedure NextConnection-QCP-QCP-QCPCCC-QCPS-QCPS-QCPS Enable Quick ConnectProfile Save-QCP-QCP-QCPSSS= 0: Do not allow the quickconnect profile to be saved.1: Allow the quick connectprofile to be saved.Modem result codesThe following table lists the basic codes that the modem sends to your computer in response to thecommands you enter. They are called result codes.Table 4. Modem result codesNumeric Result code Description+F4 +FCERROR High speed fax data (V.27, V.29, V.33, or V.17) is expected but a V.21signal is received.0 OK A command line has been executed.1 CONNECT For X command values specifying no speed reporting, the modemhas connected to the line and either the line speed is 300 bps andline speed is enabled, or the DTE speed is 300 bps and DTE speedreporting is enabled.2 RING An incoming ring signal is detected on the line. What qualifies asa ring signal is determined by country-dependent parameters,modifiable through ConfigurACE. When cellular interface is selected,RING indicates that the cellular phone is receiving an incoming call.3 NO CARRIER Sent when attempting to establish a call if: Ringback is detectedand later ceases but no carrier is detected within the period of timedetermined by register S7, or1. No ringback is detected within the period of time determinedby register S7.2. Also sent when the modem auto-disconnects due to loss ofcarrier.For X0, sent for the following conditions:1. If busy tone detection is enforced, busy or circuit busy hasbeen detected.Chapter 2. Using your computer 67
