Motorola C380 Manual de serviço - Página 35
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Level 1 and 2 Service Manual
Label
Subscriber Identity Module (SIM) and Identification Label
SIM
Identification
6809485A73-O
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 information 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 4 sections as shown in Figure 14.
3 Digits
APC
Account Product Code
TM
i.e. StarTAC Phone130
Figure 14. MSN label breakdown
Subscriber Identity Module (SIM) and Identification
MSN 10 Digits
1 Digit
2 Digits
DC
DC
Distribution Center
Date Code: Year and
i.e. Easter Inch
Month of Shipment
May 14, 2004
4 Digits
SNR
Unit's individual serial
number
000807a
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