NetVanta 4305 Chassis (Access Router for Frame Relay and Point-to-Point Connectivity - Includes: 2 NIM/DIM Slots for Existing NIMs and DIMs, 1 Slot for a Wide Module and 2 Integral 10/100BaseT Ethernet Ports)
NetVanta T1/FT1 Network Interface Module (Provides a network interface for a fractional or full T1 for the NetVanta 1000, 3000, and 4000 Series of access routers)
NetVanta T1/FT1+DSX-1 Network Interface Module (Provides a fractional or full T1 network interface for the NetVanta 1000, 3000, and 4000 Series, as well as, a DSX-1 interface for connecting voice equipment like a PBX)
Enhanced Feature Pack Upgrade (Hardware and software upgrade to support IPSec based VPN in the NetVanta 4305 only. Includes support for DES/3DES/AES encryption and includes MD5/SHA1 authentication. Compatible with the NetVanta 2000 series. Support for up to 1000 simultaneous IPSec tunnels)