Cisco CP-7935 2201-06612-001 IP Conference Phone DSS Consoles The NetVanta 4430 has three

The NetVanta 4430 has three Neetwork Interface Module (NIM) slots in the back of  the chassis

Adtran NetVanta 3133 SDSL Router 1700616G1 Description:

Every Adtran Netvanta 3448 Router Includes:

As an analog conference phone

Cisco 2621 Router with WIC-1DSU-T1 Description:

Cisco CP-7935 2201-06612-001 IP Conference Phone DSS Consoles The NetVanta 4430 has threeCisco CP 7935 2201 06612 001 IP Conference Phone Description: The Cisco CP 7935 conference phone is a rebranded Polycom conference phone designed for use with Cisco Unified Communications systems. Enjoy the best conference phone technology packaged into an easily integrated phone for your Cisco UC system. The Cisco 7935 (MPN: 2201 06612 001) is an IP conference station with all the features you would expect from a high end system. The CP 7935