Sierra Wireless MC8775 Reference Manual page 51

Table 3-2: Modem status, customization, and reset commands (Continued)
Command
!REL?
!REL=?
!REL=<wcdmarrc>
[,<sgsnr>,<mscr>]
Supporting Mini Cards:
•
All
Note: Only the assignment
operation ("=") is password-
protected.
Note: The actual parameter
values or ranges used in the
query (=?) and assignment (=)
forms of this command may
vary slightly from this
description depending on the
device and firmware revision
used.
Note: For MC8780/81, always
use the default value (1) for
<sgsnr> and <mscr>, and use
AT!NASREL to choose the
NAS Release Compliance
version (Release 5 or
Release 99).
Rev 2.9 Oct.08
Modem Status, Customization, and Reset Commands
Query / set active protocol / revision
This command is used to configure the modem to use specific protocol,
SGSN, and MSC revisions, and to indicate the current settings.
Usage:
•
AT!REL? reports the current operating protocol, SGSN revision, and
MSC revision.
For example:
AT!REL? <CR>
!REL:
Protocol: Release 5
SGSN Revision: Dynamic
MSC Revision: Dynamic
OK
•
AT!REL=? returns the command format (for !REL= ) and the supported
values for each parameter.
For example:
AT!REL=? <CR>
!REL: (0-1)[,(0-3),(0-3)]
!REL: (0-2)[,(0-2),(0-2)]
Protocol:
Index, Name
00, Release 99
01, Release 5
←
02, Release 6
SGSN Revision:
Index, Name
00, Release 97
01, Release 99
02, Dynamic
←
03, Release 5
MSC Revision:
Index, Name
00, Release 97
01, Release 99
02, Dynamic
←
03, Release 5
OK
•
AT!REL=<wcdmarrc> [,<sgsnr>, <mscr>] sets the desired protocol
(<wcdmarrc>), SGSN revision (<sgsnr>), and MSC revision (<mscr>).
Parameters:
<wcdmarrc> (protocol):
•
00 = Release 99
•
01 = Release 5 (Default)
<sgsnr> (SGSN revision):
•
00 = Release 97
•
01 = Release 99 (Default)
•
02 = Release 5
•
03 = Dynamic—uses the protocol broadcast by the network
<mscr> (MSC revision):
•
00 = Release 97
•
01 = Release 99 (Default)
•
02 = Release 5
•
03 = Dynamic—uses the protocol broadcast by the network
Description
←
Before MC8780/81
←
MC8780/81
Only appears for MC8780/81
Does not appear for MC8780/81
Does not appear for MC8780/81
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