Chapter 3: AT Commands Reference
December 31, 2007 AT Commands Reference Manual 3-191
The following table shows the +MCI parameters.
Example
AT+MCI // Get the current serving and neighbour's info.
+MCI: 74,17,-68,642,52,-77,77,53,-90,76,11,-93,81,,-94,66,57,-96
OK
AT+MCI=2 // Get serving cell info and GSM 900 neighbour's only info.
+MCI: 74,17,-68,77,53,-90,76,11,-93,81,,-94,66,57,-96
OK
AT+MCI=6 // Get serving cell info and GSM 1800 only neighbour's
// only info.
+MCI: 74,17,-68,642,52,-77
OK
AT+MCI=? // Get <Filter> and <enable TA> supported values.
+MCI: (1-15),(0-1)
OK
AT+MCI=,1
+MCI: 605,45,-78,,594,3,-88,592,4,-96,599,15,-97,597,60,-97,608,3,-99,590,,-101
OK
Table 3-123: +MCI Parameters
<Parameter> Description
<Filter> The requested GSM band's ARFCNs. This is an integer which can be a combination
of all (1-15):
1 - GSM 850
2 - GSM 900
4 - GSM 1800
8 - GSM 1900
The default value is 15.
<ARFCN> Absolute Radio Frequency Channel Number
Range: [1-124], [128-251], [512-885], [975-1023].
<BSIC> Base transceiver Station Identity Code
Range: [0 - 63]
<signal
strength>
Range: -110 - (-48) dBm.
For serving cell signal strength is defined as:
• In dedicated mode - TCH Rx level
• In idle mode average BCCH Rx level
For adjacent cells, signal strength is defined as the average Rx level in the both
modes.
<enable TA> This parameter defines whether <TA> will be reported by +MCI command.
Defined values:
0 - Do not report <TA> value.
1 - Report <TA> value.
The default value is 0.
<TA> TA (Timing Advance) is defined for serving cell only. This value will be reported only
in Dedicated and TBF modes.
Valid value range is from 0 to 63.
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