Curtis TC972 owner manual Ringer Equivalence Number

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TC972 english.qxd 4/13/2004 10:58 AM Page 19

FCC Information

RINGER EQUIVALENCE NUMBER

NOTICE: The Ringer Equivalence Number (REN) assigned to each terminal device provides an indication of the maximum number of terminals allowed to be connected to a telephone interface. The termination on an interface may consist of any combination of devices subject only to the requirement that the sum of the ringer equivalence numbers of all devices does not exceed 5.

CAUTION:

Users should not attempt to make such connections themselves, but should contact the appropriate electric inspection authority, or electrician, as appropriate.

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Contents Model TC972 Contents Important Safety Instructions Safety InstructionsSafety Instruction Handset Controls Microphone Handset Receiver Base Unit Controls Getting Started Connecting your PhoneBattery Duration Battery InstallationBelt Clip Installation TONE/PULSE Select SwitchReceiving Calls with the Handset off the Base Unit Cordless Telephone OperationPreparing for Use Placing CallsStoring Numbers Receiving Calls with the Handset on the Base UnitRecalling Stored Numbers from Memory Redial FeatureMixed Mode Temporary Tone Dialing Using the Headset FeatureSecurity Code Resetting Security Code and Channel InformationMulti-Channel Access SecurityChanging the Battery Pack Recharging the Battery PackPhone does not work, check the following Problem SolvingExcess static, check the following Interference Technical InformationNoise RangeFCC Notice FCC InformationRinger Equivalence Number