NetVanta 3000 Series Hardware Installation Guide Physical Descriptions61200860L1-34AA Copyright © 2010 ADTRAN, Inc. 27Figure 10. NetVanta 3200 Rear Panel LayoutNetVanta 3200 Rear Panel Interfaces and LEDsSLOT 1 NET/DBU Option SlotThe SLOT 1 NET/DBU option slot supports various plug-in NIMs. These option modules are describedin the section Option Modules on page 53.10/100Base-T Ethernet Interface and Activity LEDsThe Ethernet port (ETH 0/1) is an RJ-45 connector with LEDs. The amber activity LED flashes whendata traffic is being sent or received on the Ethernet port. The green link LED is on when the router hasa good connection to the LAN. The Ethernet port provides the following:• 10Base-T or 100Base-T with a single connector• Auto-negotiation• CSMA/CD• IEEE 802.3 compatibilityCONSOLE InterfaceThe CONSOLE interface is an EIA-232 serial port (DCE) that provides for local management andconfiguration (via a DB-9 female connector).Power ConnectionThe rear panel has a 12V input for the power supply included in the shipment. Please refer toSupplying Power to the Unit on page 83.NetVanta 3205The NetVanta 3205 (AC or DC powered) is a modular access router designed for cost-effective branchoffice connectivity over MPLS, Frame Relay, multilink Frame Relay, PPP, MLPPP, or Ethernet networks.This section includes a list of features, a list of shipping contents, and a description of the unit’s front andrear panel designs. For hardware installation topics, such as mounting the unit and installing option cards,refer to the following sections:• Mounting Options on page 76• Supplying Power to the Unit on page 83Connection directly to an external modem requires a cross-over cable.