Network
3-194 AT Commands Reference Manual June 30, 2008

The following table shows the +MCI parameters.

Read AT+MC I? +MCI:
<Filter>,[<bitmask>]
OK
The Read command returns the current
set <Filter> and <bitmask> values.
Test AT+MCI=? +MCI: (List of
supported <Filter>s),
(Range of supported
<bitmask>s)
OK
The Test command returns the ranges
of <Filter>'s supported values and
<bitmask> supported values.

Table 3-124: +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.
<bitmask> Required report of additional cell information. This is an integer which can be a
combination of:
0 - Do not report any additional value.
1 - Report <TA> value.
2 - Report <ncell_id> value.
4 - Report <LAC> 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.
<ncell_id> Cell Identifier
Range: [0 - FFFF]
<LAC> Location Area Code
Range: [0 - FFFF]
Command
Type Syntax Response/Action Remarks