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Method of providing 911 service to a private branch exchange

  • US 6,650,733 B2
  • Filed: 10/23/2002
  • Issued: 11/18/2003
  • Est. Priority Date: 03/08/2002
  • Status: Expired due to Fees
First Claim
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1. A method of providing 911 service to a private branch exchange, comprising the steps of:

  • a) grouping a first plurality of private telephone numbers into a first set;

    b) grouping a second plurality of telephone numbers into a second set; and

    c) assigning an outgoing telephone line for a 911 call to the first set.

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