The following standards are objectives to be used by the ORS staff during testing at the subscriber's station protector. Acceptable measurements are:
DC Line Current: greater than 20 mA
Circuit Loss: less than 8.5 db
Circuit Noise: less than 20 dBrnC
Power Influence: less than 90 dBrnC
Balance greater than 60 dB
(Where Balance (dB) = Power Influence - Circuit Noise)
S.C. Code Regs. § 103-663.3