Adtran NetVanta 4305 Router 1200890L2 Conference Phones or 56K/64K network interfaces

or 56K/64K network interfaces

Nortel Expansion Module for M3904 NTMN37BA66 Description:

Designed as an affordable enterprise level Gigabit switch

The Adtran 3430 supports up to two T1-WAN inputs through its network interface module (NIM) slot

When no fax is incoming

Adtran NetVanta 4305 Router 1200890L2 Conference Phones or 56K/64K network interfacesAdtran NetVanta 4305 Router 1200890L2 Description: The Adtran NetVanta 4305 router is a modular based system that can offer cost effective Internet access. The 1200890L2 supports MPLS, corporate frame relay, point to point connectivity, ADSL, and VPN for larger corporations. The NetVanta 4305 can support up to 8 T1's worth of bandwidth with an optional Octal T1 module. The NetVanta 4305 supports additional features such as a stateful inspection