User's Manual
10
3. Commissioning and operation
3.1 Connection of the CT-DECT Case
The Li-/Ion battery in the Power Supply of the CT-DECT Case must be sufficiently charged. Connect
the accessories at the 9-pin socket at the CT-DECT Case, if desired. The 9-pin plug of the connection
cable (Fig. 3/f) has a protection against torsion.
Î NOTE
Keep the CT-DECT Case closed while in use outside!
3.2 Switching on, automatic connection setup, adjusting the speaker volume
Î NOTE
Valid for CT-DECT Multi Standard (PP) which are subscribed to the CT-DECT Case.
a. First switch on the CT-DECT Case with the green pushbutton “I” (Fig. 3/a). The control lamp (Fig.
3/b) illuminates. If the control lamp flashes the voltage of the Li-/Ion battery in the Power Supply is
too low and the Li-/Ion battery has to be charged.
b. Open the CT-DECT Case and switch on the two-way radio. Adjust the right channel in agreement
with the external two-way radio. Consider the user manual of the two-way radio manufacturer.
c. Switch on the GSM-phone. Consider the user manual of the phone manufacturer.
d. Close the CT-DECT Case.
e. Switch on the CT-DECT Multi Standard (PP). Consider for the CT-DECT Multi Standard (PP) the
special CeoTronics operating instructions (Dok 1229).
Subsequently the automatic connection setup between the CT-DECT Multi Standard (PP) and the
CT-DECT Case begins. The time a setup procedure can last is varying. During this time a high/deep
tone sequence every second is audible in the communication sets of the CT-DECT Multi Standard
(PP). When the connection setup is completed the high/deep tone sequence isn't audible any longer.
The CT-DECT Multi Standard (PP) and the CT-DECT Case are now ready for duplex communication
within the range between the CT-DECT Multi Standard (PP) and the CT-DECT Case (8).
f. When receiving speech adjust the speaker volume for your communication set at the CT-DECT Multi
Standard (PP).
3.3 Duplex – communication
After the CT-DECT system is switched on and the automatic connection setup is completed, the max.
eight »mobile« communication participants with CT-DECT Multi Standard (PP) can communicate per-
manently one with each other.
3.4 Radio – communication
The mobile participants with CT-DECT Multi Standard (PP) can communicate via the two-way radio in
the CT-DECT Case with the external two-way radio.
The PTT-criterion of the two-way radio can be remotely controlled by pressing of a PTT-button, inside
the range of the DECT System. The PTT button can be either a PTT button attached at the CT-DECT
Multi Standard (PP), or one of the two outer buttons "PTT" at the push button bank at the CT-DECT
Multi Standard (PP).
Press the PTT button and keep the PTT button pressed. While is pressed the PTT button, you can
send. All mobile participants may listen.
Is no PTT button pressed is radio communication on Standby / Receiving. All mobile participants can
hear an arriving radio message of an external radio. The two-way radio is not part of the scope of deliv-
ery.