Siemens TC63 Benutzerhandbuch

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TC63_ATC_V00.490

Page 130 of 501

5/24/05

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 is a Siemens defined command especially designed to manage the Customer SIM Lock feature. This

feature allows application manufacturers to lock a mobile to specific operators by activating a Network Person-

alization ("PN"). If the lock is enabled the mobile will accept only SIM cards from the given operators.

The Customer SIM Lock is protected by two different passwords: 
•

 = Network Personalisation password "CM" defined with 

 and necessary for program-

ming the Customer SIM Lock with 

. 

•

 = Lock/Unlock Code defined with 

 and used to set the Customer SIM Lock with 

.

Also used to deactivate a given lock or activate a new one via 

 or 

. The PUK may be pro-

visioned to the end user.

The 

 write command serves to configure a Customer SIM Lock and to query the current settings. 

“PN“

Network Personalisation (= Customer SIM Lock) 

Set or remove a Customer SIM Lock, or list the locks currently activated. 
0

Remove the given Customer SIM Lock from ME.

Required parameters: 

="PN", 

Removing the Customer SIM Lock deletes both the 

 and all 

, i.e.

the entire list of operators. 

1

Write Customer SIM Lock data to the ME and activate the lock.

Required parameters: 

="PN", 

=1, 

,

2

Retrieve the list of operators the ME is currently locked to.

Required parameters: 

="PN", 

Test Command

AT^SCSL=?

Response(s)

OK

Write Command

]

Response(s)

OK

ERROR

CME ERROR
If 

= 2 and command successful: 

: ...]

If 

= 2 and operator list is empty: 

^SCSL: 

Reference(s)

PIN

ASC0 ASC1 USB MUX1 MUX2 MUX3 Charge

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