Description; Defined Values - Huawei MU509 At Command Interface Specification

HUAWEI MU509 HSDPA LGA Module
AT Command Interface Specification

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)
00000080 (CM_BAND_PREF_GSM_DCS_1800)
00000100 (CM_BAND_PREF_GSM_EGSM_900)
00000200 (CM_BAND_PREF_GSM_PGSM_900)
00200000 (CM_BAND_PREF_GSM_PCS_1900)
00400000 (CM_BAND_PREF_WCDMA_I_IMT_2000) WCDMA IMT 2000
04000000 (CM_BAND_PREF_WCDMA_V_850)
08000000 (CM_BAND_PREF_WCDMA_VI_800)
3FFFFFFF (All bands)
40000000 (Not change bands)
0000000000800000
0000000001000000
0000000002000000
0002000000000000
0004000000000000
<roam>: roaming support: (This parameter is not supported, any value entered will be
igonred, and roaming is supported by default).
Issue 04 (2013-01-28)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Status Control Commands
GSM 850
GSM DCS systems
Extended GSM 900
Primary GSM 900
GSM PCS
WCDMA_V_850
WCDMA 800
All Bands (default value)
Not change bands
WCDMA US PCS 1900 band
WCDMA EUROPE & CHINA DCS 1800 band
WCDMA US 1700 band
WCDMA EUROPE & JAPAN 900 band
WCDMA_1X_1700
179