Hardware Installation Guide
Page 103
... WICs (HWICs) EN L0, L1, L2, L3 Status of the system: Green-Operating system is resetting. Amber-Interface card is running. Blinking- Standard ADSL, ADSL2, ADSL2+, and Dying Gasp are enabled to platforms with a port for ADSLoPOTS and a data-only backup port for Access Routers chapter of the Cisco Interface Cards Hardware Installation Guide.
... WICs (HWICs) EN L0, L1, L2, L3 Status of the system: Green-Operating system is resetting. Amber-Interface card is running. Blinking- Standard ADSL, ADSL2, ADSL2+, and Dying Gasp are enabled to platforms with a port for ADSLoPOTS and a data-only backup port for Access Routers chapter of the Cisco Interface Cards Hardware Installation Guide.