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Frequently Asked Questions

A successful marketing plan relies heavily on the pulling-power of advertising copy. Writing result-oriented ad copy is difficult.

Q: Is there a REN (Ringer Equivalent Number) limit?

Call Silencer does not impact the REN from your cable modem. The standard is 5.0 REN. Moderm telephones with a bell that rings have a REN of 1.0. Cordless phones usually have a REN of 0.4. An old candlestick telephone with the big metal ringer box typically has a REN of 1.5 to 2.5.

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