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UMTS AirCard⁄AirPrime Supported AT Command Reference

52 Proprietary and Confidential 2130617

!REL

Supporting chipsets:

• All

Return active protocol/revision

This command is used to indicate the modem’s current protocol, SGSN, and MSC

revision settings.

Usage:

• Query: AT!REL?

Response:

!REL:

Protocol: Release 5

(from <wcdmarrc>)

SGSN Revision: Dynamic (from <sgsnr>)

MSC Revision: Dynamic (from <mscr>)

Purpose: Report the current operating protocol, SGSN revision, and MSC

revision.

• Query List: AT!REL=?

Purpose: Display a list of valid parameter values.

Parameters:

Note: Some parameter values may differ (or not appear) based on device or firmware

revision.

<wcdmarrc> (Protocol):

• Default value is the highest release supported by the device.

• Two-digit number corresponding to 3GPP release (!REL=? shows valid values)

• Example: 00=Release 99

<sgsnr> (SGSN revision):

• Two-digit number corresponding to SGSN revision (!REL=? shows valid values)

• Example: 00=Release 97

• nn=Dynamic—Uses the revision broadcast by the network

<mscr> (MSC revision):

• Two-digit number corresponding to MSC revision (!REL=? shows valid values)

• Example: 00=Release 97

• nn=Dynamic—Uses the revision broadcast by the network

!RESET

Supporting chipsets:

• All

Reset modem

Perform a modem reset.

Usage:

• Execution: AT!RESET

Response:

Purpose: Reset the modem.

Note: This command is identical in function to !GRESET.

Table 3-2: Modem status, customization, and reset commands (Continued)

Command Description

1 2 ... 47 48 49 50 51 52 53 54 55 56 57 ... 93 94

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