3Com SuperStack 3 NBX Administrator's Manual page 149

Table 23 Add Telephone Dialog Box Fields (continued)
Field Description
Silence Suppression When it is set to Default, Silence Suppression allows this
telephone to operate under system-wide Silence Suppression
control. For more information on configuring system-level
settings, see the Help for NBX NetSet > System Configuration
> System Settings > System-Wide
Choose On or Off to override the System-wide setting.
Enabling Silence Suppression reduces the number of packets
transmitted during a conversation. With Silence Suppression
enabled, when the transmitting telephone sends no packets
whenever it detects silence in the audio stream, such as a
pause in conversation.
The receiving NBX Business Telephone generates white noise
for the periods represented by silence indicator packets. A
careful listener can notice the difference between generated
and actual background noise.
Call Record & Determines the default setting for recording calls made to or
Monitor from this telephone.
■
■
■
Both the Off and the Group Default settings can be
overridden. If either telephone in a two-person call or any
telephone in a conference call has call recording enabled, the
NBX system enables call recording for the other telephone(s)
for the duration of the call.
NOTE: If you do not have a call recording license installed, this
item is not activated (it is grayed out).
Fwd to Auto Enable this check box to route unanswered calls to the
Attendant Default Auto Attendant instead of voice mail.
Select this option only if the Default Auto Attendant menu
has been properly configured to handle calls routed in this
way.
Low Bandwidth Turns on data compression and other measures designed to
reduce the packet stream to a minimum.
Enable the Low Bandwidth check box for any telephone you
link to the network by a low bandwidth connection such as an
ISDN line.
ADPCM Audio Only Restricts the telephone to ADPCM audio.
Conference Disabled Prohibits this telephone from participating in conference calls.
Adding, Removing, and Modifying Telephones
On — Enables recording for all calls to or from this
telephone.
Off — Disables recording for all calls to or from this
telephone.
Group Default — Uses the setting (either On or Off) for
the telephone group to which this telephone belongs.
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