Viking RG-4 Ringing Power BoostPower Boost Features: Duplicates incoming ring cadence, allowing it to be compatible with custom ringing features Capable of ringing four 1 REN or eight 0. 5 REN telephones True Sine wave ring signal output Boosts ring to 4 REN Caller ID compatible Easy installation Compatible with distinctive ringing services Will not affect normal line operation Reshapes troublesome square wave ringing Fax and modem compatible Not compatible with pulse dialing Ring

and "Call Connected" LED are also hand sealed using a special non-corrosive electronics grade flexible silicone sealant

Auxiliary relay contacts provided

ideal for use with two-button emergency phones like Viking’s E-1600-20A - Will not activate strobe light on “Info” calls

E-70-SS Series

Viking E-40-SS-EWP Features:

Easy to change in the field

Connections: (8) cage clamp screw terminals

E-1600-40A and E-1600-40A-EWP

magnetic locks

Public access areas

Viking K-1600-EHFA Applications:

Parking Ramps / Lots