HUAWEI MU509 HSDPA LGA Module
AT Command Interface Specification
Status Control Commands
Issue 04 (2013-01-28)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
179
13.7.2
Description
This command is used to set the characteristics such as system mode, GW access
sequence, band, roaming support and domain.
13.7.3
Defined Values
<mode>:system mode reference:
2: Automatic search (default value)
13: GSM ONLY
14: WCDMA ONLY
16: No change
<acqorder>: network access sequence reference:
0: Automatic search
1: GSM first, WCDMA later
2: WCDMA first, GSM later (default value)
3: No change
<band>: the band of frequency relate to selection of mode, which is actually up to the
performance of MS. The parameter is HEX string, whose value is as follows or with
the exception of 0x3FFFFFFF and 0x40000000 parameter as combination:
00080000 (CM_BAND_PREF_GSM_850) GSM 850
00000080 (CM_BAND_PREF_GSM_DCS_1800)
GSM DCS systems
00000100 (CM_BAND_PREF_GSM_EGSM_900)
Extended GSM 900
00000200 (CM_BAND_PREF_GSM_PGSM_900)
Primary GSM 900
00200000 (CM_BAND_PREF_GSM_PCS_1900)
GSM PCS
00400000 (CM_BAND_PREF_WCDMA_I_IMT_2000) WCDMA IMT 2000
04000000 (CM_BAND_PREF_WCDMA_V_850) WCDMA_V_850
08000000 (CM_BAND_PREF_WCDMA_VI_800) WCDMA 800
3FFFFFFF (All bands) All Bands (default value)
40000000 (Not change bands) Not change bands
0000000000800000
WCDMA US PCS 1900 band
0000000001000000
WCDMA EUROPE & CHINA DCS 1800 band
0000000002000000
WCDMA US 1700 band
0002000000000000
WCDMA EUROPE & JAPAN 900 band
0004000000000000
WCDMA_1X_1700
<roam>: roaming support: (This parameter is not supported, any value entered will be
igonred, and roaming is supported by default).