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8

T2020 Operator's Manual

6

If you wish to call a group of other users, you may do so by dialling the digits
common to all members of the group and then using the # character, which will
substitute for all the remaining digits.  (Note that this facility may not be
programmed into your radio.)

For example:

You wish to call a group of users on the current channel (

REGION2)

 with numbers

which all begin with 37 and have three more digits.  After you have selected channel

REGION 2

 (see the previous section, To Select a Channel), the sequence of

keystrokes and the corresponding display characters would look like this:

REGION2

(the current channel)

 ...

12345

(the last number called)

 ...

3

(1st digit of the new number)

 ...

37

(2nd digit of the new number)

 ...

37GGG

(group wild card character)

 or 

...

TX

(call placed to all 37??? users)

When the group call has been sent, there will be no acknowledging tone from any
of the other users.  You should wait a few seconds after the TX indicator in the
display disappears and then broadcast your message.  You should phrase your
message in such a way that it requires no acknowledgement, since the other users
cannot all reply at once.

To Receive a Call  (Selcall Option Fitted)

1

When your radio receives an incoming call, the 

!

 indicator beside the 

 key

will flash and a ringing tone, 

burr,burr ...burr,burr,

 will sound from the speaker.

(Your T2020 may be programmed to display the caller's identity when you receive
a call.  Consult your Tait dealer for more information on this feature.)

2

To answer the call, you should lift the microphone off its hook and converse with
the caller.  As soon as you operate the PTT switch, the ringing tone will cease.

3

If you do not answer the call within a short time, the ringing tone will stop.   The
radio may then switch on another alerting device (the horn in your car, for example)
to attract your attention.  (Consult your Tait dealer to see if this option is fitted.)
The external device will also sound for a predetermined time before stopping.

Содержание t2020

Страница 1: ...T2020 Operator s Manual...

Страница 2: ...cate modify reverse compile or reverse assemble the Software in whole or part TITLE TO SOFTWARE This agreement does not constitute a contract of sale in relation to the Software supplied to the Licenc...

Страница 3: ...designed may not be supported by Tait unless otherwise expressly agreed by Tait GENERAL The Licencee confirms that it shall comply with the provisions of law in relation to the Software LAW AND JURISD...

Страница 4: ...de Selcall Option Fitted 15 Emergency Operation Selcall Option Fitted 16 To Alter User Options 16 Other Selcall Features 17 Warning Vehicle Installations 18 Appendix A1 Key Functions Explained 18 Appe...

Страница 5: ...nt panel display shows its power up message the radio will restore itself to the same state it was in when last turned off 3 Press and hold the monitor key until the indicator flashes Adjust the volum...

Страница 6: ...3 Select the channel entry mode as explained in 1 above 4 Use the alphanumeric keypad to type the channel number which will appear in the display Depending on the length of the number you may have to...

Страница 7: ...any Selcall or CTCSS DCS signalling mute If hookswitch monitoring is programmed lifting the microphone off hook will have the same effect a long press more than one second additionally overrides the...

Страница 8: ...eak clearly into the microphone identifying yourself and the person you wish to contact by your call signs for example Mobile 9 to Base Release the PTT switch when you have finished talking 4 The radi...

Страница 9: ...channel as long as the traffic remains and the SCAN indicator will flash It will resume scanning after a short delay once the traffic disappears 4 If you wish to reply to a message or make a call when...

Страница 10: ...urn the radio to the normal operating mode if no operator activity has been detected for the last 10 seconds To Make a Call Selcall Option Fitted Selcall is enabled on a per channel basis Hence if you...

Страница 11: ...dging tone it may be off or they may be out of range of your call Your T2020 may be programmed to display the status of the called unit as follows if no acknowledge sequence was detected after a perio...

Страница 12: ...her users You should wait a few seconds after the TX indicator in the display disappears and then broadcast your message You should phrase your message in such a way that it requires no acknowledgemen...

Страница 13: ...he key will clear the call and initiate an immediate call back to the caller 7 If you are one of the recipients of a group call your radio will only sound a single sequence of the ringing tone burr bu...

Страница 14: ...two entries in the queue The and arrow keys can be used to scroll through the list of entries and the key can be used to delete the entry from the queue Pressing the key will then show the caller iden...

Страница 15: ...after a period of no user activity if there was something in the call queue In addition to that the red FCN indicator will flash whenever the radio is in the Function Menu Entry mode 5 Queue Full When...

Страница 16: ...lected and display the last selected sequence if it was still valid If the last selected sequence was no longer valid the displayed sequence will be the default sequence If another sequence is require...

Страница 17: ...ephone numbers if your radio network has an interconnection to the Public Switched Telephone Network PSTN or to send tones as control codes to remote devices 1 To enter the DTMF mode observe which of...

Страница 18: ...numeric label may be the same as a channel name or it may be a quite separate word person s name or acronym which helps you find the appropriate memory location Each location may contain information w...

Страница 19: ...tus mode press the key How they are displayed by your radio depends on which status display function is active see the later section To Alter User Options 2 If normal display STAT NRM is active the co...

Страница 20: ...moved from this mode either by receiving a reset code from the base or despatcher during one of its receive periods or by turning the radio off and back on without the emergency switch operated To Alt...

Страница 21: ...s To change back press again This function also requires the radio to be equipped with the necessary hardware interface 8 To select whether the radio sounds a vehicle horn or similar device when a rec...

Страница 22: ...es a memory location which may contain the identity call number of another user or group of users and will initiate a call to them The TX indicator appears in the display briefly and your radio will s...

Страница 23: ...onfiguration or a calling sequence may be recalled at the touch of a single key Function takes your radio into the user options mode if it is available on your radio This allows you to customise the o...

Страница 24: ...find them separately with the or keys or or When the indicator appears in the display these keys act as up down scrolling keys to enable you to search through a list of choices They are used in conju...

Страница 25: ...ly this indicator will be off If it is on continuously the signalling mute if active is open This may be because the microphone is off hook or the key has been pressed If the indicator is continually...

Страница 26: ...ay be malfunctioning and you should consult your Tait dealer SCAN SCAN indicates that your radio is sampling each of a group of channels for any activity When it finds some it will pause on that chann...

Страница 27: ...T2020 Operator s Manual 23...

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