ESI Large Cordless Digital Phone (5000-0359) Modules you get 360 degree coverage

you get 360 degree coverage up to ten feet away

Aastra MBU 400 Phone System with 420D Phone Description:

The 1200870E1 has a built in CSU / DSU for enabling communication from you local network to your host's digital line

8662E Features:

ESI Large Cordless Digital Phone (5000-0359) Modules you get 360 degree coverageESI Large Cordless Digital Description: The ESI large digital cordless phone allows user's to get 200' of range through the phone's 900 MHz digital wireless band. Combined with 8 hours of battery life, the ESI cordless phone is ideal for warehouse managers and those always on the move. This phone is digital based, and works on ESI phone systems. ESI 5000 0359 Features: 900 MHz Digital Technology Caller ID 8 Hour Battery Life Compatibility: ESI 1000