Specifications

Chapter 9 – Data Commands
Multi-Tech Systems, Inc. CDMA AT Commands Reference Guide (PN S000294K) 56
Cellular Result Codes +CRC
Description: This command gives more detailed ring information for an incoming call. Instead of the string “RING”, an
extended string is used to indicate which type of call is ringing (e.g. +CRING:VOICE).
These extended indications are:
+CRING:VOICE for normal voice calls
RING ASYNC for all types of data calls
+CRING:OTAPA for OTAPA calls
+CRING:TEST for markov, loopback, and test calls
+CRING:UNKNOWN for unknown/undefined calls types
Syntax: Command syntax: AT+CRC
Command Possible Responses
AT+CRC=0
Note: Extended reports disabled
OK
Note: Command valid
AT+CRC=1
Note: Extended reports enabled
OK
Note: Command valid
DTE-DCE Local Rate Reporting +ILRR
Description: This command controls whether or not the extended-format “+ILRR:<rate>” information text is transmitted
from the DCE to the DTE. Currently the product only supports 0 = OFF.
Values: <value>
Decimal number corresponding to the selected option. Currently, only 0 is supported (disables reporting of
local port rate).
Syntax: Command syntax: AT+ILRR=<value>
Command Possible Responses
AT+ILRR=0
Note: Local port rate
report disabled
OK
Note: Command valid