1
Table of Content
C H A P T E R 1
Cellular Communication
Coverage
Concept
2
GSM Network Architecture
3
Subscriber
Identity
Module
4
SIM
Application
Toolkit
5
Extended
GSM
900
-
EGSM
5
WAP
6
C H A P T E R 2
Level 2 Service Guide
Introduction
7
General
Information
7
Different
between
A50
and
1168
7
A50
Series
Technical
Information
8
Accessories
10
A50/1168
Mechanical
Diagram
12
Mechanical
Concept
13
A50/1168 Spare Parts Level 1 & Level 2
14
Disassemble
the
A50/1168
15
Assemble
the
A50/1168
19
Mobile
Software
Programming
22
Customer
Specific
Initialization
25
International
Mobile
Equipment
Identity 25
Phone
Unblocking
26
Internet
Solution
27
C H A P T E R 3
Siemens Service Equipment
Introduction
28
Other
equipment
30
Software
Installation
31
Configuring
the
test
software
32
Running
the
test
sequence
33
ANNEX
A
–
Test
SIM
Information
37
ANNEX B – Service Equipment List
38