Rear Panel; Figure 2-2. Express 3100 Rear Panel - ADTRAN Express 3100 User Manual

Chapter 2. Setting Up the Express 3100
LED Color
TD Green
RD Green
1 or 2 Slow Green Flash Attempting SPID registration.
Fast Green Flash Attempting TEI registration.
Solid Green
Off
Solid Amber
Amber Flash
PWR/LINE Solid Green
Off
Flashing

Rear Panel

The Express 3100 Rear Panel contains all of the interfaces used in con-
necting your unit and two DIP switches that set the DTE rate and reset
your unit (see Figure 2-2). Please read carefully the section Setting the
DIP Switches on page 2-9. Appendix D describes the pinouts for these
interfaces.
Power Supply
Connector
12VDC
PWR
EIA-232 Port
2-8
Table 2-1. Express 3100 LED Descriptions
Description
Transmit Data (TxD).
Received Data (RxD).
POTS 1 or 2 in use.
Ready. No data traffic.
B channel 1 or 2 passing data.
Remote test originate.
Link established. Calls can be placed.
No power.
Link is not established. Calls cannot
be placed.
OFF
1
EIA232
DIP
Switches

Figure 2-2. Express 3100 Rear Panel

Express 3100 User Manual
POTS ISDN
Port 2 Interface
2
2 1 ISDN
ON
POTS
Port 1
61200240L2-20