Electra Elite
Issue 6
System Hardware Manual
5 - 101
6.4
PBR( )-U10 ETU
6.4.1
Description
The Pushbutton Receiver (PBR) ETU detects and
translates DTMF tones generated by Single Line
Telephones, modems, or facsimile machines. This ETU is
required if the four built-in CPUB( )-U10 ETU PBR channels
are not enough to support all the PBR requirements of the
system, or the CPUB( )-U10 ETU PBRs are dedicated to
the VRS(4)-U10 ETU.
Figure 5-57 PBR( )-U10 ETU
Summary of Contents for Electra Elite 192
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