Multitone RPR 561, Техническое руководство

Страница: 25 / 109

RPR 561
TM1200 Issue 1 Page 2 - 8
16. The transceiver is able to receive new calls during an alert, although receiver sensitivity
may be degraded. The new call takes over the previous call, which is placed in
memory. Preceding calls have "new" status unless cancelled during the alert.
Receiving a Paging Speech Call
17. When a call is received, the Alert LED will flash and a telephone-style ringing tone will
be audible for four seconds. Any alphanumeric message will be displayed as for a non-
speech call. The speech audio channel switches on immediately after the audible alert.
18. Press to cancel the alert and wait to hear the speech message. A further press of
the button cancels speech. If is pressed again, before the speech timeout period
expires, the speech channel may be re-opened.
19. The call is terminated by one of the following actions:
a) pressing
b) pressing
c) expiration of the transceiver speech timeout
d) a Mk7 speech termination signal from the paging system.
20. If the speech call has been rejected by two presses of , any subsequent pressing of
is assumed to be a new call request (see `Making a Call').
Receiving a Speech Call (Telephone Style)
21. Assuming a speech call has been received (as in paragraph 17) press to talk back.
The transceiver will be switched into telephone mode and the speech audio level will
drop to the programmed telephone speech level. The display direction will be set to
read correctly for keyboard use. When the call ends, volume level and display direction
will return to their default settings. Extended alert and new status are cancelled.
22. The call is terminated by pressing , the speech timeout, or by a Mk7 speech
termination signal from the paging system. The transceiver will display the message
"Call Ended".
23. This mode is possible only when the call is to, or from, a telephone.