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Phone Hook Flash
The phone Hook Flash key will cause the On/Off Hook line to be deactivated for 500 ms
thereby putting the phone on "hold". Hit the key again to enable the phone conversation.
Scan
This EDACS-only function performs the same action as the SCN button on the radio. The
key's green LED reflects the state of the radio's scan mode.
Emerg. Clear
This EDACS-only function performs the same action as pressing the HOME and CLR
buttons on the radio. The key's red LED blinks when an emergency condition exists and
the display shows the originator's ID.
Private
This EDACS-only function enables/disables the radio's optional Aegis/Encryption
hardware. It is equivalent to pressing the A1 button on the radio and requires appropriate
radio personality programming. The key's green LED reflects the state of the radio's
"private" mode. This function is mutually exclusive with the Scan-Add-Delete function on
a given channel.
Instant Channel IRR Keys
These keys can only be used with the Universal Dual Channel Card (950-9819 or 950-
9820) and act on the specified channel. A complete description of the Channel Instant
Recall Recorder functions can be found in the Series 4000 Communications Control
System Operation Manual (P/N 025-9535).
Note
Play/Pause
This key starts IRR playback at the current playback message pointer if the IRR is stopped
or paused. It stops IRR playback and enters the pause mode if the IRR is playing. When
the IRR is playing, it is automatically set to the pause mode when a call is received or any
transmit occurs on the channel.
Rewind
If the IRR is not playing, it enters the pause mode and the IRR playback pointer is moved
back one message each time the key is pressed until the oldest message has been reached.
If the IRR is playing, it enters the pause mode and the playback pointer is moved to the
Description of Key Functions and Parameters
If Mute All Idle Channels is not enabled, systems using Channel
Check IRR will cause audio playback activated from one console
position to be heard at all positions. See
page 213.
Mute all Idle Channels
on
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