EXTERNAL SPEAKER/RINGER AMPLIFIER (BESCB1A) IP5122-SDC Headset Transmit Level
Adjustment
1-22 IPT Installation Manual Feb,, 2015
EXTERNAL SPEAKER/
RINGER AMPLIFIER
(BESCB1A)
The BESCB1A is a multi-functional, external, amplifier. It can be used to
power a paging speaker, an amplified talk back speaker, or Loud Ringer
for a telephone.
There are two options utilizing an BESCB1A:
• Telephone External Ringer
• Telephone External Speaker
System hardware requirements vary depending on the BESCB1A option selected. See the
following installation procedures for the hardware requirements for each option.
Figure 1-7 BESCB1A Front Cover
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