ZyXEL Communications 56K - Manual (Page 15)

User's Guide for ZyXEL Omni 56K and Omni 56K Plus Modems
2-1
Chapter 2
Installing ZyXEL Omni 56K/Omni 56K Plus
Panel Description
Front Panel LEDs
The description of front panel LEDs lists as below:
Front Panel LEDs for Omni 56K Plus
LED Function Description
USB USB indication ON: USB link is up and in use
OFF: USB link is down or stays in RS-232 mode
OH Hook Status ON: off hook
OFF: on hook
DATA Data Traffic ON: data transmission
OFF: no data
MR Modem Ready ON: modem is ready
OFF: modem is not ready
Table 1. Front Panel LEDs for Omni 56K Plus