Netgear AirCard 875 (all others) User's Guide download pdf (Page 65)

Rev 2.8.1 Feb.11 65

7: SIM Commands

• Introduction

• Command summary

• Command reference Introduction

Thischapterdescribescommandsusedtocommunicatewith

aninstalled(U)SIM.

Command summary

Thetablebelowliststhecommandsdescribedinthischapter:

Command reference

Table 7-1: SIM command passwords

Command Description Page

!AUTH Runs GSM algorithm on SIM 65

!ICCID Returns (U)SIM card’s ICCID 66

Table 7-2: SIM command details

Command Description

!AUTH = <randNumber>

Supporting modems:

• All

Runs GSM algorithm on SIM

This command is used to authenticate the SIM using a random number.

The command returns the SIM’s response and a 64–bit ciphering key in the

format: <key>, <SRES>

Parameters:

• 32 hexadecimal digit random number.

Example: 123A567B9012C4567D90123E56789012

<SRES> - SIM response

• Example: 500e2879

<key> - Ciphering key

• Example: ec793ac5662e7000

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Netgear AirCard 875 (all others) User's Guide Page 65