
6881039B15
August 01, 2001
33
Level 1 and 2 Service Manual
SIM Card and Identification
PRELIMINARY
SIM Card and Identification
SIM Card
A SIM (Subscriber Identity Module) card 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 net-
work.
Identification
Each Motorola GSM device is labelled with a variety of identifying numbers. The
following information describes the current identifying labels.
Mechanical Serial Number (MSN)
The Mechanical Serial Number (MSN) is an individual unit identity number and
remains with the unit throughout the life of the unit.
The MSN can be used to log and track a unit on Motorola's Service Center Database.
The MSN is divided into 4 sections as shown in Figure 20.
000807-A
Figure 20. MSN Label Breakdown
MSN 10 Digits
3 Digits
1 Digit
2 Digits
4 Digits
APC
DC
DC
SNR
Account Product Code
i.e. StarTAC Phone130
Distribution Center
i.e. Easter Inch
Date Code: Year and
Month of Shipment
Unit's individual serial
number
TM
Содержание C25
Страница 2: ......
Страница 4: ...ii August 01 2001 Table of Contents Product Family C25 and C43 PRELIMINARY ...
Страница 20: ...16 August 01 2001 6881039B15 General Operation Product Family C25 and C43 PRELIMINARY ...
Страница 49: ......