Front Panel - Multitech MULTIMODEM MT5634ZBA-USB User Manual

Front Panel

Figure 3-3. Front panel
The MT5634ZBA-USB has 6 LED indicators on the front panel that indicate status,
configuration, and activity:
TD
RD
CD
OH
TR
Transmit Data. The TD LED flashes when the modem is transmitting data to another
modem.
Receive Data. The RD LED flashes when the modem is receiving data from another
modem.
Carrier Detect. The CD LED lights when the modem detects a valid carrier signal
from another modem. It is on when the modem is communicating with the other
modem and off when the link is broken.
Off-Hook. The OH LED lights when the modem is off-hook, which occurs when the
modem is dialing, online, or answering a call. The LED flashes when the modem
pulse-dials.
Terminal Ready. The TR LED lights when the computer detects and initializes the
modem.
Power. The PWR led lights when the system is applying power to the modem.
Chapter 3 - Features
19