
RECEIVING A DIRECT-DIAL CALL
1.
A call is received and an
acknowledgement is initiated
automatically.
2.
Lift handset off-hook
or
press
within one minute.
A DSC call is then sent on
the working frequency.
The coast station evaluates channle quality.
If satisfactory no acknowledgement is sent
and communication with the land subscriber
may begin. After 15 sec the bottom line changes to
When the call is completed place the handset
on-hook. An ’End of call’ DSC message is sent
to the coast station to stop call timing.
The acknowledgement from the coast station
may contain information on the chargeable
duration of the call.
----- Awaiting ack on 1813.0 kHz -----
----------- Transmitting -----------
------- Tuning transmitter -------
> END <
----- Awaiting ack on 1813.0 kHz -----
----------- Transmitting -----------
----- Checking for free channel -----
> SET UP <
----------- Transmitting -----------
----- Checking for free channel -----
TX-CALL
Direct-dial
to: 002192000
Tel : --
USB telephony
Working freq. TX: 2076.0 RX: 1813.0
------- Setting-up transceiver -------
TX-ACKNOWLEDGEMENT
to: 002192000
Tel : --
USB telephony
Working freq. TX: 2076.0 RX: 1813.0
------- Tuning transmitter -------
TX-CALL
Direct-dial
to: 002192000
Tel : --
USB telephony
Working freq. TX: 2076.0 RX: 1813.0
------- Tuning transmitter -------
RX-ACKNOWLEDGEMENT to: 123456789
Tel: --
End of call
Duration: 0 hours 6 min 35 sec
>QUIT<
RECEIVING A DIRECT-DIAL CALL
DSC OPERATION
TRP 9250 TECHNICAL MANUAL
6-49
Summary of Contents for TRP 9250
Page 1: ...TRP 9250 250 Watt Radio Transceiver for MF HF SKANTI...
Page 5: ...ff qom VORM qb ekf i j kr i...
Page 7: ...INTRODUCTION 1 2 TRP 9250 TECHNICAL MANUAL...
Page 17: ...OPERATION 2 OPERATION Table of Contents 2 2 TRP 9250 TECHNICAL MANUAL...
Page 73: ...INSTALLATION 3 INSTALLATION Table of contents 3 2 TRP 9250 TECHNICAL MANUAL...
Page 99: ...INSTALLATION 3 28 TRP 9250 TECHNICAL MANUAL...
Page 139: ...TECHNICAL DESCRIPTION 4 TECHNICAL DESCRIPTION Table of Contents 4 2 TRP 9250 TECHNICAL MANUAL...
Page 147: ......
Page 149: ......
Page 150: ......
Page 152: ...SERVICE 5 SERVICE Table of contents 5 2 TRP 9250 TECHNICAL MANUAL...
Page 166: ...SERVICE POWER PROTECTION 5 16 TRP 9250 TECHNICAL MANUAL...
Page 174: ...SERVICE SERVICE RELATED PROG KEY OPERATIONS 5 24 TRP 9250 TECHNICAL MANUAL...
Page 194: ...DSC 9000 FRONT PANEL DSC OPERATION DSC 9000 FRONT PANEL 6 2 TRP 9250 TECHNICAL MANUAL...
Page 264: ...DSC OPERATION 6 72 TRP 9250 TECHNICAL MANUAL...
Page 266: ...DSC INSTALLATION 7 DSC INSTALLATION Table of Contents 7 2 TRP 9250 TECHNICAL MANUAL...
Page 288: ...DSC INSTALLATION 7 24 TRP 9250 TECHNICAL MANUAL...