Cinterion
®
ENS22-E AT Command Set
6.2 AT+COPS
ENS22-E_ATC_V01.000
19/02/11
Page 71 of 189
6.2
AT+COPS Operator Selection
queries the present status of the
Cinterion
®
ENS22-E's network registration and allows to
determine whether automatic or manual network selection shall be used.
Two operator selection modes are available with
• Automatic
Cinterion
®
ENS22-E searches for the home operator automatically. If successful the
Cinterion
®
ENS22-E
registers to the home net-work. If the home network is not found,
Cinterion
®
ENS22-E goes on searching. If a
permitted operator is found,
Cinterion
®
ENS22-E registers to this operator.
If no operator is found the
Cinterion
®
ENS22-E remains unregistered.
• Manual
Desired operator can be determined using the
write command. If the operator is found,
Cinterion
®
ENS22-E
registers to it immediately. If the selected operator is forbidden, the
Cinterion
®
ENS22-
E remains unregistered.
The
test command lists sets of five parameters, each representing an operator present in the network.
A set consists of
• an integer indicating the availability of the operator,
• long alphanumeric format of the operator's name,
• short alphanumeric format of the operator's name,
• numeric format representation of the operator and
• an integer indicating the acccess technology of the operator.
Any of the parameters may be unavailable and will then be an empty field (,,). The list of operators comes in the
following order: Home network, networks referenced in SIM and other networks.
The operator list is followed by a list of the supported
s and
s. These lists are delimited from
the operator list by two commas.
The reponse to the
test command is independent on the settings made with
and
. The
test command will return a list of operators with the supported
The reponse to the
read command depends on the registration status. If the UE is not registered, the
read command returns only the current
. If the UE is registered the response returns the currently
selected operator, the currently set format and the currently used
.
The
write command forces an attempt to select and register to a network operator. If the selected oper-
ator is not available, no other operator will be selected. The selected operator name
ther read commands, too.
Syntax
Test Command
AT+COPS=?
Response(s)
+COPS:
[list of supported (
, long alphanumeric
, short alphanumeric
numeric
,
s), (list of supported
OK
ERROR
+CME ERROR:
<err>
Read Command
AT+COPS?
Response(s)
+COPS:
,
]]
OK
ERROR
+CME ERROR:
<err>