What's Included- HUAWEI AR129CV Router Fixed WAN & Ethernet Switching Power Cable 12 Months Warranty Features- Number Indicator Color Description 1 PWR Green Steady on: The system power supply is normal. Off: The system power is off. 2 SYS Red & green Slow blinking green: The system is running properly. Fast blinking green: The system is being powered on or restarting. Steady red: A fault that affects services has occurred. The fault cannot be rectified automatically & requires manual intervention. Off: The system software is not running or is resetting. 3 USB Red & green Steady green: The system has been upgraded or configured using a USB (Universal Serial Bus) flash drive. Blinking green: The system is being upgraded or configured using a USB (Universal Serial Bus) flash drive. Steady red: The system fails to be upgraded or configured using a USB (Universal Serial Bus) flash drive. Off: No USB (Universal Serial Bus) flash drive is connected, the USB (Universal Serial Bus) interface has failed, or the indicator has failed. 4 PPP Green Steady on: A PPP connection has been established. Off: No PPP connection is established. 5 VPN Green Steady on: The IPSec service is running normally. Off: The IPSec service is unavailable. 6 VDSL Green Steady on: A VDSL link has been established. Off: No VDSL link is established. 7 GE interface indicators (GE0 to GE4) Green Steady on: A link has been established on the corresponding GE interface. Blinking: Data is being transmitted or received on the corresponding GE interface. Off: No link is established on the corresponding GE interface. 8 FXS interface indicators (FXS0 to FXS1) Green Steady on: There is an ongoing call on the corresponding FXS channel. Off: The corresponding FXS channel is idle.