User manual

52 Adit 600 - Release 10.1.1
Quick Start
Service Card LEDs
RS-232 and V.35/V.54 Cards
Each port has its own LED, as described in the table below.
State Description
Off No T1 Assignment
Green Normal (CD/RTS) Active
Red CD inactive (T1-side failure)
Yellow RTS inactive (equipment-side failure)
Flashing Yellow Loopback toward T1 or equipment loop test
Flashing Green Loopback toward equipment or network loop test