Specifications

3GPP
3GPP TS 27.007 V6.3.0 (2003-
06)
1
5
Release 6
5 General commands
ITU-T Recommendation V.250 [14] includes "Generic DCE Control" commands with the prefix +G. These commands
are for the identification of the TA. Four of those commands are adapted here to be the identification commands of the
MT. Syntax is otherwise similar but the prefix is +CG. TIA IS-99 [15] uses same commands for base station
identification.
5.1 Request manufacturer identification +CGMI
Table 2: +CGMI action command syntax
Command
Possible response(s)
+CGMI
<manufacturer>
+CME ERROR: <err>
+CGMI=?
Description
Execution command causes the TA to return one or more lines of information text <manufacturer>, determined by
the MT manufacturer, which is intended to permit the user of the TA to identify the manufacturer of the MT to which it
is connected to. Typically, the text will consist of a single line containing the name of the manufacturer, but
manufacturers may choose to provide more information if desired. Refer subclause 9.2 for possible <err> values.
Defined values
<manufacturer>: the total number of characters, including line terminators, in the information text shall not
exceed 2048 characters.
Text shall not contain the sequence 0<CR> or OK<CR>
Implementation
Optional.
5.2 Request model identification +CGMM
Table 3: +CGMM action command syntax
Command
Possible response(s)
+CGMM
<model>
+CME ERROR: <err>
+CGMM=?
Description
Execution command causes the TA to return one or more lines of information text <model>, determined by the MT
manufacturer, which is intended to permit the user of the TA to identify the specific model of the MT to which it is
connected to. Typically, the text will consist of a single line containing the name of the product, but manufacturers may
choose to provide more information if desired. Refer to subclause 9.2 for possible <err> values.
Defined values
<model>: the total number of characters, including line terminators, in the information text shall not exceed 2048
characters.
Text shall not contain the sequence 0<CR> or OK<CR>