Non-Signalling Test Procedures (Gsm/Dcs/Pcs); Hardware Requirements; Software Requirements; Verify Tx Power Output (Gsm/Dcs/Pcs) - Motorola A920 Service Manual

Level 3 Service Manual
Non-Signalling Test Procedures
(GSM/DCS/PCS)
To perform non-signalling test procedures, the user is
required to be familiarized with sending test commands
to the phone under test. The test commands can be
sent using the Handset test command interface or
through a computer. Please refer to section, "Handset
Test commands," for details on how to send test com-
mands through phone keypad entry.
In order to successfully send test commands to the phone
under test, the phone needs to be in suspend mode.
Follow the listed procedure to place the phone in sus-
pend mode.
Handset Test Commands
54 ok Suspend
Radio Comm Test Commands
Click AT+MODE then SUSPEND (Serial Only)
Click PST Initialize and click SUS-
PEND when initialization is complete
(USB Only)

Hardware Requirements

Refer to page 3-2 for a list of Hardware. Refer to Fig-
ure 13 for a configuration illustration.
Preliminary

Non-Signalling Test Procedures (GSM/DCS/PCS)

Motorola Confidential Proprietary

Software Requirements

Handset Test Command
• No software needed
Computer Test Command
• Radio Comm (latest release)

Verify TX Power Output (GSM/DCS/PCS)

Verify the TX Power output by initiating the commands
in this section. Verify that the results fall within the fol-
lowing limits.

Table 8. TX Power Limits

Parameter
GSM TX Power Out
DCS TX Power Out
PCS TX Power Out
Handset Test Commands
54 Suspend
10*0*10¹ WCDMA/GSM/DCS mode
20*38*0² Set Channel 38
45*5³ Set GSM Power Level 5
7*6*1 Enable Carrier
¹10*0*5 for PCS mode
²20*700*0 for DCS Channel 700; 20*661*0 for PCS Channel 661
³45*0 for DCS/PCS Power level 0
Manual Test Procedures
Low High
Limit Limit
31 33
28 29.5
28 29.5
Unit
dBm
dBm
dBm
3 - 9