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SoundStructure TEL1 and TEL2
The Polycom SoundStructure
®
TEL1 and TEL2 telephony interfaces are plug-in cards for the
SoundStructure C16, C12, C8, and SR12 audio processing devices. The TEL1 is a single-line PSTN
interface and the TEL2 is a dual-line telephony interface - simultaneously supporting two independent telco
calls.
The SoundStructure C16, C12, and C8 products feature acoustic echo cancellation, noise cancellation,
equalization, feedback elimination, and automatic microphone mixing on all audio inputs. In addition, there
is a full matrix mixer, dynamics processing, delay, and submix processing. The SoundStructure SR12 does
not include acoustic echo cancellation processing but does include noise cancellation, automatic
microphone mixing, matrix mixing, equalization, feedback elimination, dynamics processing, delay, and
submix processing.
This manual provides instructions for installing the TEL1 and TEL2 telephony interface products. For
information on how to terminate connections to the SoundStructure products, see the SoundStructure
Hardware Installation manual and for information on how to configure the SoundStructure devices, refer to
the Design Guide for the Polycom SoundStructure manual.
What's Included With SoundStructure TEL1 and TEL2
The SoundStructure TEL1 product includes the TEL1 plug-in card, this manual, and a 15-foot long
telephone cable as shown in the following figure. If a different length telephone cable is required, a minimum
of 26 AWG telephony cable should be used.
PHONE
LINE
Polycom, Inc.
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