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GSM Module
Example
AT+ZBCCH=?
+ZBCCH:(0,1),80,66,68,74,84,72,54,62,64,56,31,28,13,16,
607,594,592,540,532,528,524,522,516,514,512
OK
AT+ZBCCH?
OK
+ZBCCH: 80,MCC:460,MNC:00,LAC:2533,CELL ID:10ba
AT+ZBCCH=1,80
OK
+ZBCCH:LOCK SUCCESS
2.16.3
+ZBAND: lock GSM band
Lock the GSM specified band: 850/900/1800/1900MHZ and
currently support 900/1800MHZ only in China.
After locking one frequency band, use the setting
command to lock another band, then the locked band will
be automatically unlocked.
Descriptio
n
AT+ ZBAND =<band>
OK
+ZBAND:LOCK SUCES
ERROR
AT+ ZBAND?
OK
+ ZBAND: <band>
AT+ZBAND =?
+ ZBAND: <band list>
OK
Setting succeeded
Failed
Check
Test
Format
<band>
:
0 Auto select frequency band
1 GSM900MHZ
2 DCS1800MHZ
Parameter
s
Descriptio
ns of
returned
OK Succeeded
ERROR Failed
75