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Using AT+ZNLOCKBAND Command
Band | Command |
|---|---|
| B1 | AT+ZNLOCKBAND=1,0,1,0 |
| B3 | AT+ZNLOCKBAND=1,0,4,0 |
| B5 | AT+ZNLOCKBAND=1,0,10,0 |
| B28 | AT+ZNLOCKBAND=1,0,8000000,0 |
| B40 | AT+ZNLOCKBAND=1,0,8000000000,0 |
| B41 | AT+ZNLOCKBAND=1,0,10000000000,0 |
Note: To Enable Two or More Bands Use Calculator.
Example:
Band 1/3
1 + 4 = 5
AT+ZNLOCKBAND=1,0,5,0
Band 1/3/5
1 + 4 + 10 = 15
AT+ZNLOCKBAND=1,0,15,0
Do Not Combine The Same Band
Using AT*CELL Command
Syntax:
AT*CELL=<Mode>,<Act>,<Band>,<Freq>,<Cellid>
<Mode>:
0 - Cell/Frequency Disabled
1 - Frequency Enabled
2 - Cell Lock Enabled
<Act>:
0 - GSM
1 - UMTS_TD
2 - UMTS_WB
3 - LTE
<Band>:
1-41
Example:
Frequency Lock to 150
AT*CELL=1,3,1,150,0
Frequency Lock to 1775
AT*CELL=1,3,3,1775,0
Cell Lock to Cellid 119
AT*CELL=2,3,1,150,119
Remove Frequency/Cellid Lock
AT*CELL=0
| Band | EARFCN |
|---|---|
| B1 | 125 |
| B1 | 150 |
| B1 | 200 |
| B3 | 1350 |
| B3 | 1650 |
| B3 | 1750 |
| B3 | 1775 |
| B5 | 2460 |
| B28 | 9485 |
| B40 | 38927 |
| B40 | 39125 |
| B40 | 39323 |
| B41 | 39965 |
| B41 | 40562 |
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