The Adtran NetVanta 3140 (1700340F1) is a high‑performance fixed‑port Gigabit Ethernet router and switch designed for enterprise and carrier‑grade network deployments. Built on the robust ADTRAN AOS (Adtran Operating System), this device delivers secure, high‑speed connectivity for Internet access, VPN, VoIP, and Ethernet services.
Featuring three autosensing Gigabit Ethernet ports that can function as LAN or WAN interfaces, the NetVanta 3140 supports Ethernet redundancy, failover, and advanced routing protocols. Integrated stateful inspection firewall, QoS for VoIP, and optional IPSec VPN make it ideal for secure business networks.
This unit includes the power cord, making it ready for deployment in desktop, wall‑mount, or rack‑mount environments.
✅ Enterprise‑grade hardware
✅ Includes power cord
✅ US‑based seller
✅ 30‑day return window