Physical Descriptions NetVanta 3000 Series Hardware Installation Guide18 Copyright © 2010 ADTRAN, Inc. 61200860L1-34AA• 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• 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)NetVanta 3120 Shipping ContentsEach NetVanta 3120 unit is shipped in its own cardboard shipping carton. Open each carton carefully, andavoid deep penetration into the carton with sharp objects.After unpacking the unit, inspect it for possible shipping damage. If the equipment has been damaged intransit, immediately file a claim with the carrier and contact ADTRAN Customer Service (refer to theWarranty, Repair, and Return section of the Support page on the ADTRAN website athttp://www.adtran.com/support).Shipments of the NetVanta 3120 include the following items:• NetVanta 3120 base unit• AOS documentation bundle• External 12 VDC power supply• Two 7-foot CAT 5e cables