10.1.17 GPRS mobile station class +CGCLASS

27.0073GPPAT command set for User Equipment (UE)Release 18TS

Table 126: +CGCLASS parameter command syntax

Command

Possible Response(s)

+CGCLASS=[<class>]

+CME ERROR: <err>

+CGCLASS?

+CGCLASS: <class>

+CGCLASS=?

+CGCLASS: (list of supported <class>s)

Description

The set command is used to set the MT to operate according to the specified mode of operation, see 3GPP TS 23.060 [47]. If the requested mode of operation is not supported, an ERROR or +CME ERROR response is returned. Extended error responses are enabled by the +CMEE command. Refer clause 9.2 for possible <err> values.

The read command returns the mode of operation set by the TE, independent of the current serving cell capability and independent of the current serving cell Access Technology. If no value has been set by the TE previously, the return value shall be the highest mode of operation that can be supported by the MT.

The test command is used for requesting information on the supported MT modes of operation as a compound value.

Defined values

<class>: string type; indicates the mode of operation. The default value is manufacturer specific.

A Class-A mode of operation (A/Gb mode), or CS/PS mode of operation (Iu mode) (highest mode of operation)

B Class-B mode of operation (A/Gb mode), or CS/PS mode of operation (Iu mode)

CG Class-C mode of operation in PS only mode (A/Gb mode), or PS mode of operation (Iu mode)

CC Class-C mode of operation in CS only mode (A/Gb mode), or CS (Iu mode) (lowest mode of operation)

NOTE: <class> A means that the MT would operate simultaneous PS and CS service
<class> B means that the MT would operate PS and CS services but not simultaneously in A/Gb mode
<class> CG means that the MT would only operate PS services
<class> CC means that the MT would only operate CS services

If the MT is attached to the PS domain when the set command is issued with a <class>=CC specified, a PS detach shall be performed by the MT.

Implementation

Optional.