NEC ETW-16DC-1 Digital Phone Display Speakerphone Wireless Access Point This is done through backplane

This is done through backplane wiring to tributary modules

the 1200221L4 can support up to an extra 160 calls across the 8 channels (192 total)

The Polycom 2200-30900-025 offers broad interoperability along with features such a GUI for remote management and administration

12 Self-Labeling Programmable Keys

Phone Systems:

NEC ETW-16DC-1 Digital Phone Display Speakerphone Wireless Access Point This is done through backplaneNEC ETW 16DC 1 Digital Phone Description: The NEC ETW 16DC 1 is a digital phone designed for the Electra phone systems. The phone has sixteen programmable keys that can be used for line keys, extension status, or other feature keys. The phone is an advanced desk phone with a multi line display, and includes other advanced features such as message waiting indicator and speakerphone. NEC ETW 16DC 1 Features: 16 Programmable Keys LCD Screen (Display)