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Installing the Singlewire InformaCast Talk-Back Speaker
Device Configuration
Operations Guide
931260A
CyberData Corporation
45
2. On the
Device
page, you may enter values for the parameters indicated in
Note
The question mark icon (
) in the following table shows which web page items will be defined
after the
Toggle Help
button is pressed
.
Table 2-7. Device Configuration Parameters
Web Page Item
Description
Volume Settings (0-9)
Disable Volume Control Dial
Select this option to disable the volume control dial and enable digital
volume control settings.
SIP Volume
Set the speaker volume for a SIP call. A value of 0 will mute the speaker
during SIP calls.
Multicast Volume
Set the speaker volume for multicast audio streams. A value of 0 will
mute the speaker during multicasts.
Ring Volume
Set the ring volume for incoming calls. A value of 0 will mute the speaker
instead of playing the ring tone when Auto-Answer Incoming Calls is
disabled.
Sensor Volume
Set the speaker volume for playing sensor activated audio. A value of 0
will mute the speaker during sensor activated audio.
Push To Talk Volume
Set the speaker volume for Push to Talk operation. A value of 0 will mute
the speaker in Push to Talk mode.
Volume Boost:
No Volume Boost
Volume Boost 1
Volume Boost 2
Volume Boost 3
Set the Boost level to increase the volume output of the speaker. Using
Volume Boost may introduce audio clips or lessen the effectiveness of
the echo canceler. Boost is only recommended for use with volumes set
to level 9.
Normal operation of the product can be met with volume levels 0
through 9. 0 being mute and 9 being the loudest volume that in a normal
arm's length and average background noise, will enable full duplex
operation and give the best quality of sound output.
The volume boost options increase the output of the speaker by:
3db for Boost level 1
6db for Boost level 2
9db for Boost level 3
If the user would like a higher output from the speaker, the Boost
settings are available. However, operation in
Boost Mode
may overdrive
or clip the audio if, for example, the phone that is connected has a high
microphone gain or if the person has a loud voice talking too close to the
microphone.
The acoustic echo canceller also has a harder time maintaining full
duplex operation when in the
Boost Mode
. The product may drop from
full duplex operation into half/duplex mode while in
Boost Mode
.
Contact CyberData support for additional information if needed.