B22-type box B-L5G, B4-Y9V, B-T8H, B-D5H, B-D1B module
Voice telephone: telephone one or two into the seven into six, through the switch to control voice calls.
Data Computer: Broadband Switch Module 10M to establish four computers networked LAN,Internet,
Sharing printers and other resources.
Power supply: Dual voltage DC7.5-9V DC power supply.
Cable: provides a six into five television interface. Amplifier module used to amplify the signal cable.