Physical Descriptions NetVanta 3100 Series Hardware Installation Guide14 Copyright © 2015 ADTRAN, Inc. 61700600L2-34C2. PHYSICAL DESCRIPTIONSNetVanta 3120The NetVanta 3120 is a fixed-port Ethernet router with an integral four-port Ethernet switch. It provides asingle auto-sensing 10/100Base-T Ethernet network interface and four auto-sensing 10/100Base-TEthernet LAN interfaces. This product is ideal for enterprise-level Internet access for secure, high-speedcorporate connectivity using broadband access such as DSL or cable. Some models include an integratedanalog modem for dial backup and management. IPsec virtual private network (VPN) support is includedwithout further software upgrade. The unit is powered by a 12 VDC power supply (AC to DC poweradapter included).NetVanta 3120 Features and SpecificationsThe NetVanta 3120 offers the following features:• Fixed-port Ethernet router with integral 4-port Ethernet switch• Autosensing 10/100Base-T Ethernet WAN• Integrated analog modem for dial backup or remote management (1700600L2 only)• ADTRAN Operating System (AOS) command line interface (CLI)• User-friendly, web-based graphical user interface (GUI)• Standards-based eBGP/iBGP, OSPF, RIP, static routing and bridging protocols• Integral stateful inspection firewall protects against denial of service (DoS) attacks• Includes IPsec VPN supporting DES/3DES/AES encryption• Compatible with IPsec VPN-equipped devices• Quality of service (QoS) with low latency queuing (LLQ), weighted fair queuing (WFQ), class-basedweighted fair queuing (CBWFQ), and DiffServ marking• Built-in alert and logging mechanisms• Network address translation (NAT/NAPT), 1:1 NAT port translation, and NAT Traversal version 2• NAT-compliant SIP ALG• DHCP client, server, and relay• XAUTH including RADIUS and RSA SecurID• AAA support using local user database, RADIUS, and TACACS+• Flash memory supports dual images of AOS• Remotely configurable and field upgradeable using TFTP or FTP (1700601G2 only)• Telnet, HTTP, SSH, or SNMP management options• 1.63-inch H x 9.00-inch W x 6.38-inch D• DC power (12 VDC, 800 mA, 7.5 W)• Operating Temperature: 0°C to 50°C• RoHS compliant (Telecommunications exemption) (1700601G1 only)