Problem
Investigation Method
Solution
Shortening of
standby time
Standby time is related to the sys-
tem settings of network operators.
Unable to connect to the network,
the talkback device will continue
to transmit the base station signal
and continuously consume battery
power, resulting in short waiting
time.
If you are in a weak area, please
close the intercom device temporarily.
Unable to
connect to the
network
USIM card invalid or bad contact,
bad signal, network connection tim-
eout or you are not in the network
service area;
Switch to a valid USIM card or try a
more open location.
Technical Indicators
Power Supply 3.4-4.2V
Battery
4000mAH
Work band
WCDMA Band 2/5;
FDD-LTE: Band 2/4/12
Dimensions
98*58*35mm
Weight
194g
Operating
Temperature
-20°C~+50°C
Storage
temperature
range
-40°C~+85°C
Menu Operation
1.
Call menu:
Group selection / Private selection / Friend selection
2.
System menu:
Backlight setting:
off, 5, 10, 15, 20, 25, 30.
Brightness Setting:
level 1, 2, 3, 4, 5, 6, 7, 8, 9, 10.
Network Setting:
Auto ,UMTS,LTE
:
Account Info, GPS function (only supported with GPS function model), module version,
POC version
UTC Set:
-12, -11, -10, -9……0…..12;
Call Quality:
standard, enhanced. (when choosing an enhanced type, hd sound quality
cannot communicate with other 2G and 3G models)
Tone Prompt
Summary of Contents for T-X8plus
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