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Chapter 2 - Hardware Installation
LINE 2
P
D
LINE 1
B1
B2
ISIHP-1S LED Indicator
B1 LED Indicator
When lit, indicates active
or voice connection on
B-channel 1.
B2 LED Indicator
When lit, indicates active
or voice connection on
B-channel 2.
Figure 2-5. ISIHP-1S LEDs
