ZyXEL Communications Network Adapter P-660RU-T V2 User Manual page 28

Chapter 1 Introducing the ZyXEL Device
Table 2 LED Description
LED
DSL
INTERNET
USB
28
COLOR STATUS DESCRIPTION
Green On The ZyXEL Device is linked successfully to a DSLAM.
Blinking The ZyXEL Device is initializing the DSL line.
(Slow)
Blinking The ZyXEL Device is sending or receiving non-PPP traffic.
(Fast)
Off The ZyXEL Device does not have a DSL link.
Amber On The ZyXEL Device has a PPP (PPPoA or PPPoE) connection.
Blinking The ZyXEL Device is sending or receiving PPPoA or PPPoE
traffic.
Off The ZyXEL Device does not have a PPP (PPPoA or PPPoE)
connection.
Green On The ZyXEL Device has a successful USB connection.
Blinking The ZyXEL Device has a successful USB connection and is
sending or receiving traffic.
Off The ZyXEL Device does not have a USB connection.
P-660RU-T v2 User's Guide