Specifications

Chapter 19 – Reference Information
Multi-Tech Systems, Inc. CDMA AT Commands Reference Guide (PN S000294K) 151
TCP App Restricted AT Commands
The following table lists AT commands that should not be used when the TCP App feature is active; that is, a AT+WPPP
session has been successfully started.
AT command Note and explanation
+++ Switch online/offline mode
+CCFC Call forwarding
+COPS Mode preference
+ICF DTE character framing
+IFC DTE flow control
+IPR DTE baud rate
+VTS DTMF burst
+WBND Band preference
+WFSH Flash with/without information
+WIOTA IOTA control
+WNAM Set NAM
+WOSO CDMA origination
+WRMP Roam preference
+WSDT DTMF continuous
+WSPC Service programming code and all associated provisioning commands.
+WSSS Sprint system selection
+WVSS Verizon system selection
AT&F Reset to factory defaults
ATA Answer call
ATD Call origination
ATDL Call origination using last entered number
ATH Call termination
ATZ Reset to default configuration