| Manufacturer | Adtran |
| Manufacturer Part # | 1200950L1 |
| Cost Central Item # | 10132463 |
| Product Description | ADTRAN NetVanta 4305 DC Chassis - Router - DSU/CSU - EN, Fast EN, Frame Relay, PPP - 1U - rack-mountable |
| Device Type | Router |
| Form Factor | Rack-mountable - 1U |
| Approximate Dimensions (WxDxH) | 17.2 in x 11 in x 1.7 in |
| Approximate Weight | 7.5 lbs |
| Processor | 1 x MPC8250 450 MHz |
| RAM | 256 MB |
| Flash Memory | 32 MB |
| Routing Protocol | OSPF, RIP-1, RIP-2, BGP, IGMPv2, static IP routing, GRE |
| Data Link Protocol | Ethernet, Fast Ethernet, Frame Relay, PPP |
| Network / Transport Protocol | PPPoE |
| Remote Management Protocol | SNMP 2, Telnet, HTTP |
| Features | Firewall protection, auto-sensing per device, IP-routing, DHCP support, NAT support, NAPT support, trunking, VLAN support, Syslog support, DoS attack prevention, ALG support, DiffServ support, E-mail alert, Low-latency queuing (LLQ), Weighted Fair Queuing (WFQ) |
| Compliant Standards | IEEE 802.1D, IEEE 802.1Q, IEEE 802.1x |
| Power | AC 120/230 V ( 50/60 Hz ) |