Technical Manual

TECHNICAL MANUAL
GS/GSM
DUAL MODE USER TERMINAL
Rev. 0
Telital S.p.A.
Page3of12
9.1.1.2 Status indications
The status of the dual mode telephone will be given by a led on the front panel and
icons on LCD display graphic area.
LED status ON = GS operating mode;
LED status OFF = GSM operating mode;
Icon on Display for the ”GS Maintenance Required” indication;
Icon on Display for the ”GS Lock” indication.
9.1.2 Battery charger
The DMUT have a rechargeable Lithium ion battery pack and a battery charger.
When the battery charge level becomes low, the icon
shows this status and
when the icon
empty is blinking, is necessary to connect the battery charger
to the DMUT.
The graphic symbol
is shown when the telephone is operating during a battery
charge operation.
The bitmap . is shown during a battery charge operation with the
DMUT turned off.
9.1.3 Car kit
The car kit option allows to connect the DMUT to the vehicle with battery charge
and hands free functionality.
9.1.4 Operation
9.1.4.1 Minimal functionality
The following operations allows to turn on the DMUT, place a call and then turn
off the DMUT.
 Insert your plug–in SIM card into the slot
 Press
(POWER) for 1 second to switch on the unit
If PIN is enabled:
PIN>
SOS
If inserted PIN is correct the unit starts network auto search.
In G* mode the following will be displayed:
Searching GW
...
In GSM mode the following will be displayed:
Net Search
** GS/GSM DMUT **
at the end of the search the following will be displayed: