Netvanta 3120 Rear Panel Design; Figure 3. Netvanta 3120 (With Dbu) Rear Panel Layout; Figure 4. Netvanta 3120 (Without Dbu) Rear Panel Layout - ADTRAN NetVanta 3120 (with DBU) Hardware Installation Manual

Physical Descriptions

NetVanta 3120 Rear Panel Design

The NetVanta 3120 rear panel is shown below.
ETH 0/1
Default
Switch
ETH 0/1
Default
Switch

Figure 4. NetVanta 3120 (without DBU) Rear Panel Layout

NetVanta 3120 Rear Panel Interfaces
10/100Base-T Ethernet Interface
The Ethernet port (
ETH 0/1
pinouts. The Ethernet port provides the following:
• 10Base-T or 100Base-T with a single connector
• Auto-negotiation
• CSMA/CD
• IEEE 802.3 compatibility
DBU Interface (1700600L2 only)
The NetVanta 3120 has a
Table A-4 on page 38
Factory Default Switch
The NetVanta 3120 has a factory default switch (labeled in
factory default switch is pressed during bootup, the unit will stay in bootstrap mode. Since the unit has
no serial port, Telnet has been built into the boot code. The default IP address is 10.10.10.1.
16
1
DBU

Figure 3. NetVanta 3120 (with DBU) Rear Panel Layout

1
) is an RJ-45 connector. See
port on the rear panel to provide analog, V.90 dial backup. See
DBU
for the DBU connector pinouts.
Copyright © 2015 ADTRAN, Inc.
NetVanta 3100 Series Hardware Installation Guide
Appendix A on page 37
2 3 4
2 3 4
Table A-1 on page 37
Figure
provides pinouts.
1 0
1 0
for the Ethernet port
3) on the rear of the unit. If the
61700600L2-34C