Specifications

Chapter 17 – Qualcomm Defined AT Commands for CDMA Operation
Multi-Tech Systems, Inc. CDMA AT Commands Reference Guide (PN S000294K) 126
Set Medium Data Rate $QCMDR
Description: This command is used to Set Medium Data Rate (MDR); also known as HSPD setting.
Values: <Val>
0 MDR Service Only. The mobile will originate with SO 22 or SO 25. The mobile will not negotiate to
any other service option if SO 22 and SO 25 are unavailable.
1 MDR Service, if available. The mobile will originate with SO 22 or SO 25, but will negotiate to a Low-
Speed Packet service option if MDR is not available. The mobile will not negotiate to SO 33.
2 LSPD only. The mobile will originate a Low-Speed Packet call only. The mobile will not negotiate to
SO 22, SO 25, or SO 33.
3 SO 33, if available. The mobile will negotiate to MDR or Low-Speed Packet service options if SO 33
is not available.
Syntax: Command syntax: AT$QCMDR=<Val>
Command Possible Responses
AT$QCMDR?
Note: Display the current setting
$QCMDR: 3
OK Note: Command is valid
AT$QCMDR=?
Note: Display the range of values
$QCMDR: (0-3)
OK Note: Command is valid
AT$QCMDR=1
Note: Set value to 1
OK
Note: Command is valid
Dump RLP 3 Protocol Statistics $QCRL3D
Description: This command is used to dump the RLP 3 statistics in ASCII format to the DTE. This does not apply to other
versions of RLP (see $QCRLPD).
Syntax: Command syntax: AT$QCRL3D
Command Possible Responses
AT$QCRL3D?
Note: Display the current setting
ERROR
Note: Command is not valid
AT$QCRL3D
Note: Dump RLP 3 statistics information
$QCRL3D:
Rx Data Cnt :00000000 Tx Data Cnt :00000000
….
OK Note: Command is valid
Reset RLP 3 Protocol Statistics $QCRL3R
Description: This command is used to reset the RLP 3 protocol statistics.
Syntax: Command syntax: AT$QCRL3R
Command Possible Responses
AT$QCRL3R?
Note: Display the current setting
ERROR
Note: Command is not valid
AT$QCRL3R
Note: Reset TCP statistics counter
$QCRL3R:
OK Note: Command is valid
SCRM’ing Selection $QCSCRM
Description: This command is used to enable or disable the mobile from SCRM’ing.
Values: <Val>
0 Mobile never SCRMs.
1 Mobile can SCRM as needed.
Note: Command only applies to SO 33 calls. This value is stored in NV. The default is 1.
Syntax: Command syntax: AT$QCSCRM= <Val>
Command Possible Responses
AT$QCSCRM?
Note: Display the current setting
$QCSCRM: 1
OK Note: Command is valid
AT$QCSCRM =?
Note: Display the range of values
$QCSCRM: (0-1)
OK Note: Command is valid
AT$QCSCRM =0
Note: Set value to 0
OK
Note: Command is valid