Avaya T1/FT1 User Manual download pdf (Page 34)

T1/FT1 Adapter Module

Supplement

3-6

118943-B Rev 00

Table 3-2 describes the function of each T1/FT1 LED.

Table 3-2. T1/FT1 LEDs

Label Color Meaning

Red Alm Red Lights when the T1 port is in a red alarm state.

Yel Alm Amber Lights when the DSU/CSU has received a yellow

alarm from the T1 network.

Loop Amber Lights when the T1 interface is placed in loopback

mode.

Sync Green Lights when the T1 port is synchronized with the T1

network.

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Avaya T1/FT1 User Manual Page 34