Number retention definition

Number retention means the ability of a telephone service customer to retain that customer’s direct inward dialing telephone number at the same location, or a different location served by the central office that provides private branch exchange service to the STS provider, when switching service providers,
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Related to Number retention

  • Base Level means the following amounts plus the percentage

  • Share Level means the level of the Share as determined by the Determination Agent by reference to the level of the Share published by the Exchange.

  • Final Level means, in respect of the Index, the Closing Level on the Final Valuation Date, provided that, if the Final Valuation Date is not an Exchange Business Day, then the Final Level will be determined on the immediately preceding

  • Strike Level means the Strike Level as specified in § 1 of the Product and Underlying Data.

  • Weighting factor wT for an organ or tissue (T) means the proportion of the risk of stochastic effects resulting from irradiation of that organ or tissue to the total risk of stochastic effects when the whole body is irradiated uniformly. For calculating the effective dose equivalent, the values of wT are: