Specifications

Modem Status, Customization, and Reset Commands
Rev. 8 May.12 Proprietary and Confidential 63
!NVOEM
Supporting chipsets:
• All
Note: The read version
(!NVOEM?<item>) of this
command is not password-
protected.
Set/report values of non-volatile (NV) memory items
Read or write the values of specific modem operation values held in NV memory.
Usage:
• Query List: AT!NVOEM=?
Purpose: Return a list of NV items that can be read or written.
• Query: AT!NVOEM?<item>
Response:
<value1> ... <valuen>
OK
Purpose: Return the current configuration of the specified <item> in 1-byte
<value>s (displayed as hexadecimal values)
• Execution: AT!NVOEM=<item>, <value1>, ..., <valuen>
Response:
OK
Purpose: Write the specified configuration <values> (1-byte each) to the NV
<item>
Parameters:
<item> (A supported NV item)
• Valid values:
• “GMSCLASS”—GPRS MS class
• “EMSCLASS” — EDGE MS class
• “FTM_MODE” — FTM enable
• “GERANFP1” — GERAN FP 1 enable
• “GSMA5ALG” — A5 encryption support
• “GEAALG” — GEA encryption support
Note: Do not type the quotation marks when you enter the command.
<value> (Single byte of NV configuration item)
• Represented as hexadecimal ASCII
• Valid range: ‘00’–’FF’
Example 1 — Read:
Input: AT!NVOEM?GMSCLASS
Output: 0C
OK
Example 2 — Assign:
Input: AT!NVOEM=GMSCLASS, 0C
Output: OK
Table 3-2: Modem status, customization, and reset commands (Continued)
Command Description