Installing the Singlewire InformaCast Talk-Back Speaker
Device Configuration
Operations Guide
931260A
CyberData Corporation
48
Microphone
Displays the status of optional microphone.
Microphone Gain
Set the microphone gain level.
Push to Talk Microphone Gain
Set the microphone gain level for Push to Talk operation.
Microphone Boost 1 (+20dB)
Enables one of two +20dB gain boosts on the microphone when
checked.
Microphone Boost 2 (+20dB)
Enables one of two +20dB gain boosts on the microphone when
checked.
Power Settings
802.3AT Mode
This device automatically detects if it is plugged into an 802.3AT (also
known as PoE Plus) power source. 802.3AT provides more power than
older 802.3AT power sources and allows this speaker to play audio at
higher volumes. If you are sure this speaker is connected to an 802.3AT
power source, but it is not being detected correctly, you can override the
automatic settings below.
Force 802.3AT Mode (NOT recommended)
Enable this option if you are sure this speaker is connected to an
802.3AT power source, but it is not being detected correctly (not
recommended).
Auxiliary Power Supply
This device can be connected to a +24VDC auxiliary power supply.
Check this box if this is how this speaker is being powered.
Relay Settings
Activate Relay with DTMF Code
Activates the relay when the DTMF Activation Code is entered on the
phone during a SIP call with the device. RFC2833 DTMF payload types
are supported.
Relay Pulse Code
DTMF code used to pulse the relay when entered on a phone during a
SIP call with the device. Relay will activate for Relay Pulse Duration
seconds then deactivate. Activate Relay with DTMF Code must be
enabled. Enter up to 25 digits (* and # are supported).
Relay Pulse Duration (in seconds)
The length of time (in seconds) during which the relay will be activated
when the DTMF Relay Activation Code is detected. Enter up to 5 digits.
Relay Activation Code
Activation code used to activate the relay when entered on a phone
during a SIP call with the device. Relay will be active indefinitely, or until
the DTMF Relay Deactivation code is entered. Activate Relay with
DTMF Code must be enabled. Enter up to 25 digits (* and # are
supported).
Relay Deactivation Code
Code used to deactivate the relay when entered on a phone during a
SIP call with the device. Activate Relay with DTMF Code must be
enabled. Enter up to 25 digits (* and # are supported).
Activate Relay During Ring
When selected, the relay will be activated for as long as the device is
ringing. When Auto-Answer Incoming Calls is enabled, the device will
not ring and this option does nothing.
Activate Relay During Night Ring
When selected, the relay will be activated as long as the Nightringer
extension is ringing.
Activate Relay While Call Active
When selected, the relay will be activated as long as the SIP call is
active.
Misc Settings
Table 2-7. Device Configuration Parameters (continued)
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