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MTX-Java-T | 2019/2
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4.2 Operating modes
The table below briefly summarizes the MTX-3G-Java-T operating modes referred to in the next chapters.
LIMITS
FUNCTION
Normal
operation
GSM/GPRS/UMTS/
HSPA SLEEP
Power saving automatically activated when no calls
are in progress, the USB connection is suspended
by the host or not present, and there is no active
communication via ASC0.
GSM/GPRS/
UMTS/HSPA IDLE
Power saving is disabled if a USB connection is not
suspended, but no call is in progress.
GSM TALK/GSM
DATA
Connection between 2 subscribers in progress. Power
consumption depends on the GSM network coverage
and several connection settings (e.g. DTX off/on, FR/
EFR/HR, hopping sequences and antenna connection).
The following applies when power is to be measured in
TALK_GSM mode: DTX off, FR and no frequency hopping.
GPRS DATA
GPRS data transfer in progress. Power consumption
depends on network settings (e.g. power control level),
uplink/downlink data rates and GPRS configuration (e.g.
used multislot settings).
EGPRS DATA
EGPRS data transfer in progress. Power consumption
depends on network settings (e.g. power control level),
uplink/downlink data rates and EGPRS configuration
(e.g. used multislot settings).
UMTS TALK/UMTS
DATA
UMTS data transfer in progress. Power consumption
depends on network settings and data transfer rate.
HSPA DATA
HSPA DATA
Airplane
mode
Airplane mode shuts down the radio, causes the modem to log off from the
GSM/GPRS network, and disables all AT commands whose execution requires
radio connection. Airplane mode can be controlled by AT command.
The table below briefly summarizes the MTX-4G-Java-T operating modes referred to in the next chapters.
LIMITS
FUNCTION
Normal
operation
GSM/GPRS/LTE
SLEEP
Power saving set automatically when no call is in
progress and the USB connection is suspended by host
or not present and no active communication via ASC0.
