
AT Command Support (WCDMA)
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Command Description
3GPP
TS 27.007
requirement
Explanation
Supported
targets
Applicable
mode
S10=
<value>
Number of tenths of
a second from
carrier loss to
disconnect; values
per specifications
Mandatory
Asynchronous
data command;
command
accepted; no
action taken
All
WCDMA
and GSM
1
2.2.2.3 ITU-T V.25ter data compression commands 2
For Gobi, support the data compression commands as indicated in Table 2-8. 3
Table 2-8 ITU-T V.25ter data compression commands 4
Command Description
3GPP
TS 27.007
requirement
Explanation
Supported
targets
Applicable
mode
+DR=
<value>
Reports use of V.42bis
using intermediate result
code before going to Online
Data state after call answer
or origination; values per
specifications
Mandatory All
WCDMA
and GSM
+DS=
<dir>,
<neg>,
<P1>,
<P2>
Controls V.42bis data
compression; values per
specifications; parameter
values supported are:
<dir> – 0 to 3
<neg> – 0
<P1> – 512 to 2048
<P2> – 6
Mandatory All
WCDMA
and GSM
5
2.2.3 Network service-related commands 6
Support the network service-related commands as indicated in Table 2-9. These commands were 7
not included in the call control section of this document. Command support shall be as specified 8
in [S1]. 9
Table 2-9 Network service-related commands 10
Command Description
3GPP
TS 27.007
requirement
Explanation
Supported
targets
Applicable
mode
+CNUM Subscriber number Optional All
WCDMA
and GSM
+CREG=[<n>]
Network registration;
parameter values
supported are:
<n> – 0, 1, 2
Optional All
Released - Internal Use Only
Released - Internal Use Only
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