Motorola Confidential Proprietary
Manual Test Procedures
Level 3 Service Manual
3 - 3
Preliminary
Call Origination (GSM and DCS only)
Use the following procedures for call processing. The
screen shots are from a Rohde and Schwarz CMU 200.
The procedures can be adopted to any other test box
that will be used to perform call processing.
1.
Install the test USIM in phone.
2.
Connect hardware as illustrated in figure 13.
Note:
Control interface doesn’t need to be con-
nected at this time.
3.
Setup up the test box for GSM or DCS Signal-
ling
4.
Set Broadcast Channel (BCH) to 120 (GSM)
or 700 (DCS)
5.
Set Broadcast channel level to -85dBm
6.
Set Traffic Channel (TCH) to 38 (GSM) or 512
(DCS)
7.
Set Traffic channel level to -85dBm
8.
Wait until the phone indicates a receive signal
9.
Dial a number from the phone and press the
send button.
10.
The phone is now connected.
Figure 10. GSM Signalling Setup
Figure 11. GSM Connection Control
Figure 12. GSM Call Connected
GSM/DCS/PCS Call Processing
Analyzer/Generator
RF
AUDIO
Analyzer/Generator
Analyzer/Generator
GSM 850
P/t Normal GMSK
GSM 850
Overview
P/t Normal GMSK
Analyzer/Generator
GSM 850
P/t Normal GMSK
GSM 850
Overview
P/t Normal GMSK
HotKeys
Set 1
HotKeys
Set 2
HotKeys
Set 3
HotKeys
Assign.
Menu
Select
Basic Functions
GSM Mobile Station
GSM 850
GSM 900
GSM 1800
GSM 1900
3G UMTS User Equipment
WCDMA FDD
Non-Signalling
Signalling
Selection
GSM Mobile Station(GSM 1800/Signalling/Overview/P/t Normal GMSK
Analyzer/Generator
Overview
Hotkeys - Set 1
GSM
1900 Overview
Menu Select
Ch. 2
Circuit
Switched
Single Slot
Connect
Control
Ch. 1
Slot
Single Slot
GSM
Mode
TCH
Level
RF
Channel
Hopping
Timeslot
BS Signal
Signal On
Connection Control
900
- 20.0
dB
- 85.0
dBm
925.2
MHz
975
Off
3
Frequency
Offset
Mode
BCCH
Level
RF
Channel
- 85.0
dBm
+ 0
Hz
BCCH and TCH
37
used
unused
MS Signal
Connection
Sync
AF/RF
Network
2
1
1(28
.0
1(28
.0
Appli-
cation
MS Signal
BS Signal
Network
Menus
dBm
Connect
Control
P/t Norm,
GMSK
Reported Power
PCL
Analyzer
Level
)
dBm
25.5
dBm
25.7
Ok
Sym.
- 0.75
Avg. Burst Power (Current)
Peak Burst Power
Power Ramp
Time Advance Error
Ext. Phase Error GMSK
Frequency Error
Peak
Phase Error(Current)
RMS
MS Receiver Reports
RX Level
RX Quality
Discontinuous Transmission(DTX)
Hz
- 30
6.2
2.1
17
- 94 to - 93 dBm)
(
( 0.0 to
0.2 % )
(
0
Off
P/t Norm GMSK
R
U
N
Timing
Advance
Settings
Signalling States
MS Capabililties
Signalling Info
IMSI
IMEI
Dialled Number
Traffic Mode
Meas. Control
Repetition
Stop Condition
Display Mode
Statistic Count
Analyzer Level
RF Mode
RF Attenuation
Triiger Source
Trigger Slope
MS Signal
CIrcuit Switched
Timing Advance
Single Slot
PCL (MS)
--- ------
---
------
--
123655
Full Rate Version 1
Continuous
None
Current
100 Bursts
Auto
Low Noise
Signalling
Rising Edge
0 Sym.
1 (28.0 dBm)
RUN
RUN
1(28.0
GSM
1800 Overview
Ch. 2
Circuit
Switched
Single Slot
Ch. 1
