Subscriber Identity Module (SIM) and Identification Label
Subscriber Identity Module (SIM) and Identification Label
SIM
Identification Label
36
A SIM is required to access the existing local GSM network, or remote networks
when traveling (if a roaming agreement has been made with the provider).
The SIM card contains:
• All the data necessary to access GSM services
• The ability to store user information such as phone numbers
• All information required by the network provider to provide access to the
network
Each Motorola GSM phone is labeled with a variety of identifying numbers. The
following section describes the current identifying labels.
Mechanical Serial Number (MSN)
The MSN is an individual unit identity number and remains with the unit through-
out its life.
The MSN can be used to log and track a phone on Motorola's Service Center
Database.
The MSN is divided into the four sections shown in Figure 22.
3 Digits
Account Product Code
TM
e.g., StarTAC Phone130
Figure 22. MSN Label Description
October 4, 2004
MSN 10 Digits
1 Digit
2 Digits
APC
DC
Distribution Center
Date Code: Year and
e.g., Easter Inch
Month of Shipment
4 Digits
DC
SNR
Unit's individual serial
number
6809490A77-O
A1000
000807a