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At commands available before entering the sim pin – Siemens MC35 User Manual

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AT Command Set

MC35_ATC_01_V03.02

Page 221 of 228

13.03.2002

9.3 AT commands available before entering the SIM PIN

The following table summarizes the AT commands you can use before the SIM PIN has been entered.

Explanation:
l

AT command usable without PIN

---

not usable without PIN

n.a.

AT command not available at all

AT command

Test

Read

Write /

Execute

Note

Standard V.25ter AT commands
ATD

n.a.

n.a

l

For emergency calls only

ATE

n.a.

n.a

l

ATI

n.a.

n.a

l

ATO

n.a.

n.a

l

ATQ

n.a.

n.a

l

ATS3

n.a.

l

l

ATS4

n.a.

l

l

ATS5

n.a.

l

l

AT\Q

n.a.

n.a.

l

ATSn

n.a.

l

l

ATS18

l

n.a

l

ATV

n.a.

n.a

l

ATX

n.a.

n.a

l

ATZ

n.a.

n.a

l

AT&C

n.a.

n.a

l

AT&D

n.a.

n.a

l

AT&F

n.a.

n.a

l

AT&V

n.a.

n.a

l

AT+IPR

l

l

l

AT commands originating from GSM 07.07
AT+CALA

l

l

l

AT+CBST

l

l

l

AT+CCLK

l

l

l

AT+CFUN

l

l

l

AT+CGMI

l

n.a.

l

AT+CGMM

l

n.a.

l

AT+CGMR

l

n.a.

l

AT+CGSN

l

n.a.

l

AT+CLIP

l

---

l

AT+CLVL

l

l

l

Write command in audio mode 2-6
only

AT+CMEE

l

l

l

AT+CMGF

l

l

l

AT+CMUT

l

l

l

Write command depending on audio
mode

AT+CMUX

l

l

Error

Only mode 0

AT+COPS

Phone busy

Unknown

---

Not useful without PIN