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

0Unlock

1Lock

2Query status

10Full lock (only valid for <fac>=“PS”, after power on always ask for password)

Owner’s Manual

Rev 1.0

Page 166 of 166