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ZyXEL Communications Multi-service Access Platform MSAP2000 User Manual

Page 161

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7. Product Specification

MSAP2000 Technical Manual V3.0

7-54

FXS-P Panel View

LED Status

Description

ACTV (Green)

Green: Functioning normally

OFF: CPU, or Power failure
occurrence

FAIL (Red)

ON: CPU, or auto-detection failure
TWINKLE: Waiting for a MPM
command, or illegal signaling

OFF: Functioning normally

CH1BUSY (Green)

ON: Voice Signal transmission in
progress

OFF: Channel is unoccupied