Figure 8. Netvanta 1544P Rear Panel Layout - ADTRAN 1534/1544 Installation Manual

NetVanta 1534/1544 Series
LED Mode Switch
The LED mode switch is located on the left side of the unit and is used to toggle Ports 1 through 48
between link/activity and VCID display modes.
CONSOLE Interface
The CONSOLE interface is an EIA-232 serial port (DCE) that provides local management and
configuration (via a DB-9 female connector). Refer to
Connection directly to an external modem requires a cross-over cable.
10/100/1000Base-T Ethernet Interfaces
The front panel contains 24 10/100/1000Base-T Ethernet interfaces (RJ-45). These interfaces are
arranged in stacked pairs, with the numbers 1 through 24 screened from left to right directly above the
corresponding ports. Status LEDs for each stacked pair of interfaces are located directly over the
interfaces. Refer to Table A-2 on page 47
SFP Slots
The front panel contains four industry standard SFP slots for fiber or copper connectivity. These
interfaces are numbered 25 through 28 and their status LEDs are located directly above these numbers.
Refer to Table A-3 on page 48
NetVanta 1544P Rear Panel Design
The NetVanta 1544P rear panel is shown below.
Rear Panel Interfaces
EPS
The rear panel has a power input to a +54 VDC EPS. The EPS LED, located on the front panel of the
unit, indicates when the unit is being powered from the EPS.
RPS
The rear panel has a power input to a +12 VDC RPS. The RPS LED, located on the front panel of the
unit, indicates when the unit is being powered from the RPS.
Power Connection
The rear panel has a power input to the AC universal power supply. Please refer to
the Unit on page 36
NetVanta 1544F Front Panel Design
The NetVanta 1544F front panel is shown below.
Appendix A on page 47
61702590G1-34E
for pinouts.
for pinouts.

Figure 8. NetVanta 1544P Rear Panel Layout

for connection details.
Table 1 on page 25
shows the connector pinouts.
Copyright © 2013 ADTRAN, Inc.
Table A-1 on page 47
EPS - 50VDC RPS - 12VDC
describes all of the LEDs, and
Physical Descriptions
for pinouts.
100-250VAC
50/60Hz
Supplying Power to
23