TOA Electronics CP-66 - Manual (Page 32)

Mic Off
Touch dialing of
during a conversation turns off that station's microphone,
and a holding tone is heard at both stations involved.
This function is used when for one reason or another it is
desirable to stop a conversation temporarily. With this
function in use, a holding tone is transmitted to both the
calling and the called station while the conversation is
interrupted.
Touch dialing
again cancels the Mic-Off function, and the conversation
can be resumed.
When it is desirable to resume the conversation interrupted
with the Mic-Off function, the function may be cancelled
by the Party who operates the Mic-Off.
NP Type
Press-To-Talk Control
Touch dialing the specific station number.
One way conversation is activated while the Press-To-Talk
bar is continuously depressed, same as the Press-To-Talk
(selected simplex) function, and a relay is activated with
continuous make-contact.
One way conversation is reversed when the Press-To-Talk
bar is released, and the relay is activated with break-contact.
Note.
1. Stations No.200 through No.207 (8 stations) are the
specific stations.
2. It is possible to use a relay make output for Door
Remote or for controlling Radio Transmitting/
Receiving Equipment through user provided inter-
face.
3. The relay output of the Paging Interface Unit PI-62
is used for this purpose.
Adaption of this function permits the paging of only
all-call plus 23 zones (the paging of all-call + 31 zones
is impossible.)
Call
Holding tone
Holding tone
Again
Call
Control
Specified station
(No.200~207)
Relay of PI-62 unit
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