Motorola C380 Service Manual - Page 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

i.e. StarTAC Phone130

Figure 14. MSN label breakdown

Subscriber Identity Module (SIM) and Identification

MSN 10 Digits

1 Digit

2 Digits

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