Sony XPERIA Ion LT28at, Руководство по эксплуатации

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Test Instructions (mech)
1261-4720 Rev 2

Sony Mobile Communications AB
– Company Internal
23(25)
Tests
2.4
Network Test
Generally it is requested to check all mobile technologies supported by a phone. Therefore a
live network signal must be available!
2.4.1
On-the-air call to mobile
If a live network is available you need an activated SIM, USIM or USIM with LTE capabilities
depending on which network technology to test (no Test SIM Cards).
2.4.1.1 How to specify the relevant mobile network a phone should log on?
For LT28at variant, press the following keys: *#*#info#*#* to select phone information

set
preferred network type

GSM only /WCSMA only/ LTE only for the separate test.
GSM
Go to the phone menu and select “GSM only”:
Press Menu key

Settings

Wireless & networks

Mobile networks

Network Mode

GSM only
To verify phone’s radio functions (GSM), follow the test procedure as described in chapter 2.4.1.2.
UMTS
Go to the phone menu and select “WCDMA only”:
Press Menu key

Settings

Wireless & networks

Mobile networks

Network Mode

WCDMA
only
Switch off the phone and then start it up again to enable search for an available UMTS signal.
Ensure that the UMTS/3G icon now is visible at the top of the display.
To verify phone’s radio functions (UMTS), follow the test procedure as described in chapter 2.4.1.2.
LTE
Go to the phone menu and set:
Press Menu key

Settings

Wireless & networks

Mobile networks

Network Mode

LTE only
Switch off the phone and then start it up again to enable search for an available LTE signal.
Ensure that the 4G LTE icon now is visible at the top of the display.
To
verify phone’s radio functions (USIM with LTE capabilities), follow the test procedure as described
in chapter 2.4.1.3.
2.4.1.2 Procedure when testing GSM and UMTS
1. Select corresponding mobile technology as described in
chapter 2.4.1.1
2. Set up a call from a landline phone (PSTN).
3. Check that there is a ring signal.
4. Check that the display backlight illuminates.
5. Answer the call and check the sound quality in both
phones.
6. Adjust the volume up and down with the side keys and
verify that the sound level is altered.
7. End the call and check that the elapsed time is displayed
and that the termination is done properly.
Sony Ericsson
SONY
6
Current call 00:01
Earphone
In-call volume
0001234567800
End Call
4
7
2
3
5
at&t