Netopia D3232 IDSL - Manual (Page 19)

Making the Physical Connections 2-19
Data is transmitted or received on the WAN on Channel 2 5 or 11 flashes yellow. (D3232 only)
Console cable is attached and has carrier 6 and 7 are green.
Data is transmitted or received 6 and 7 flash yellow.
Data is transmitted or received by the ethernet controller 12 flashes yellow.
The Ethernet inter face detects a collision 13 flashes red.
Link is detected 14 though 21 are solid green.
Data are received on their respective por ts 14 though 21 flash green.
Note: Console carrier (6) is ignored if the console is not configured for a remote modem.
When this happens... the LEDs...