Specifications

Modem Status, Customization, and Reset Commands
Rev. 8 May.12 Proprietary and Confidential 47
!CWSTATS
Supporting chipsets:
• MDM6200
• MDM6270 (min f/w rev:
S2.0)
• MSM6290 (min f/w rev:
K2.0 Release 2)
• QSC6270 (min f/w rev:
S2.0)
Note: This command is not
password protected.
Query/clear Connection Watchdog statistics
Returns connection watchdog (CW) statistics collected since the last time the device
powered up, or since the statistics were cleared.
This command also used to clear the statistics.
Usage:
• Query: AT!CWSTATS?
Response:
State: <state>
Check Counter: <checkCounter>
Reset/Disconnect Count: <resetCounter>
Purpose: Return current CW statistics.
• Execution: AT!CWSTATS=0
Response:
OK
or ERROR
Purpose: Reset <counter> and <resetCounter> to 0.
Parameters:
<state> (Current CW state)
• Valid values:
• Off
• Validating
• Active
<checkCounter> (Number of times CW checked connection (via ping/DNS lookup)
since last power-up)
• Range: 0–65535
<resetCounter> (Number of times CW caused a reset or disconnect)
• Range: 0–65535
!DARPEN
Supporting chipsets:
• All
Note: Only the execution
operation (“=”) is password-
protected.
Enable/disable DARP for SAIC
Enable or disable Downlink Advanced Receiver Performance (DARP) for Single-
Antenna Interference Cancellation (SAIC).
Usage:
• Execution: AT!DARPEN=<enableFlag>
Response:
OK
Purpose: Enable or disable SAIC-DARP.
• Query: AT!DARPEN?
Response:
!DARPEN:
<enableFlag>
OK
Purpose: Display the current <enableFlag> setting—this shows whether
SAIC-DARP is enabled or disabled. If the command returns ERROR,
SAIC-DARP is assumed to be enabled.
• Query list: AT!DARPEN=?
Purpose: Display a list of valid <enableFlag> values.
Parameters:
<enableFlag> (Enable/disable SAIC-DARP mode)
• 0 = Disable SAIC-DARP
• 1 = Enable SAIC-DARP (Default) — This value is used for normal operations.
Table 3-2: Modem status, customization, and reset commands (Continued)
Command Description