Sony Ericsson TT4031 (SE-GM29) - Manual (Page 166)

Owner’s Manual Rev 1.0 Page 166 of 166
The command is used to lock, unlock or interrogate an ME or a network
facility <fac>. A password is normally needed to carry out such actions.
Call barring facilities are based on GSM supplementary services (refer to GSM
02.88). The interaction of these, with other commands based on other GSM
supplementary services, is described in the GSM standard.
<fac> Description
“CS” CNTRL (lock CoNTRoL surface (e.g. phone keyboard))
“PS” PH-SIM (lock PHone to SIM card) (ME asks password
when other than current SIM card inserted)
“SC” SIM (lock SIM card) (SIM asks password in ME power-up
and when this lock command issued)
“FD” SIM fixed dialling feature. PIN2 is required as a password
“P2” SIM PIN2
“AO” BAOC (bar all outgoing calls)
“OI” BOIC (bar outgoing international calls)
“AI” BAIC (bar all incoming calls)
“IR” BIC-Roam (bar incoming calls when roaming outside the
home country)
“OX” BOIC-exHC (bar outgoing international calls except to
home country)
“AB” All barring services
“AG” All out going barring services
“AC” All in coming barring services
“PN” Network personalization
“PU” Network subset personalization
“PP” Service provider personalization
“PC” Corporate personalization
<mode> Description
0 Unlock
1 Lock
2 Query status
10 Full lock (only valid for <fac>=“PS”, after power on
always ask for password)