ZyXEL Communications Multi-service Access Platform MSAP2000 - Manual (Page 189)

7. Product Specification
MSAP2000 Technical Manual V3.0 7-82
CEoSM Panel View
LED Status Description
ACTV (Green) Green: Functioning normally
OFF: CPU, or Power failure
FAIL (Red) ON: CPU, or auto-detection failure
OFF: Functioning normally
ALM ON: GFP Encapsulation error.
OFF: Normal
WAN F(Green) ON: Uplink using the front RJ-45
WAN R (Green) ON: Uplink using the rear-access
WAN ACT (Green)
WAN SPD (Green) ON/TWINKLE: Uplink Port is
connected to Ethernet device, and
data is being transmitted (LED
twinkles during transmission)
OFF: Uplink port is disconnected
with SDH
ON: WAN Port N connected to
Ethernet at 100BaseTx
OFF: WAN Port N connected to
Ethernet at 10BaseT, or
disconnected