SANDMAN.COM

Telecommunications Diagnostic and Troubleshooting Equipment, namely, Telephone Line Current Boosters in the nature of apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electric current, Telephone Line Ring Boosters in the nature of apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electric current, VoIP Phone Echo Eliminators in the nature of electronic devices to stop echoes on phone calls, Telephone Line Surge Protectors, Telephone Line Radio Frequency Interference Eliminators in the nature of filters for radio interference suppression