Cisco PAP2T User Guide - Page 8

Internet Phone Adapter with 2 Ports for Voice-over-IP The Front Panel The Phone Adapter's LEDs, which inform you about network activities, are located on the front panel. Figure 2-2: Front Panel Power INTERNET PHONE 1/2 Green. The Power LED lights up when the Phone Adapter is powered on and connected to the Internet. It flashes when the Phone Adapter is not connected to the Internet. The LED also flashes when the Phone Adapter is booting up or upgrading its firmware. Green. The INTERNET LED lights up when there is an active connection through the port. If the LED is flashing, then there is traffic moving through that port. Green. The PHONE LED is solidly lit when a telephone or fax machine has an active or registered connection to your Internet phone service provider through the corresponding port. It flashes when the phone is being used or is off the hook. Chapter 2: Getting to Know the Phone Adapter 4