Specifications

Modem Status, Customization, and Reset Commands
Rev. 8 May.12 Proprietary and Confidential 61
!NVENCRYPTIMEI
(continued)
Write unencrypted IMEI to modem (continued)
Parameters:
<P1> to <P8> (IMEI segments)
• <P1> = IMEI[0..1]; <P2> = IMEI[2..3]; ...; <P8> = IMEI[14..15]
• <P1> to <P4> represent the TAC
• <P5> to <P7> represent the SNR
• <P8> represents the CheckDigit plus a padding digit (‘0’)
Example:
Using the example IMEI shown above:
AT!NVENCRYPTIMEI=12,34,56,78,90,12,34,70
!NVMUXMODE
Supporting chipsets:
• MDM6270
• QSC6270
Set/report USB descriptor MUX mode
Change the mode (MUX/non-MUX) in which the Windows driver operates.
In non-MUX mode, supported ports are:
• Data (endpoint 2), HIP carrying CnS and DM (endpoint 4), and AT (endpoint 5).
These default port assignments can be changed using the !NVPORTSET (UMTS
Modems Supported AT Command Reference, Document 2130617) command.
In MUX mode, services are multiplexed over endpoint 2. Supported ports are AT (DLCI-
1), DM (DLCI-2), HIP carrying CnS (DLCI-3), and Data (DLCI-5). NMEA is also
supported on DLCI-4 for GPS-enabled modules.
Note: This command requires the following minimum Windows driver revisions:
- USB: 2.2.1.0
- NDIS: 2.2.0.0
Usage:
• Query List: AT!NVMUXMODE=?
Purpose: Return a list of valid <mode> values.
• Query: AT!NVMUXMODE?
Response:
<mode>
OK
Purpose: Return the current <mode> setting.
• Execution: AT!NVMUXMODE=<mode>
Response:
OK
Purpose: Set MUX mode on or off, or indicate that the current setting should be
used.
Parameters:
<mode> (MUX mode state)
• 0 = Default. Use the current MUX mode setting in the USB descriptor
• 1 = Windows driver operates in MUX mode
• 2 = Windows driver operates in non-MUX mode
Table 3-2: Modem status, customization, and reset commands (Continued)
Command Description