Call charge control and notification

Claim 2

In a telecommunications network, a method of managing call charges comprising the steps of: specifying a tentative limit for charges to be incurred on a telecommunications call between a calling party and a called party, comprising the steps of testing if said telecommunications call is a collect call, and if the result of said testing is that said telecommunications call is a collect call, obtaining said tentative limit from said called party, and if the result of said testing is that said telecommunications call is not a collect call, obtaining said tentative limit from said calling party; specifying a destination for said call; establishing said call; maintaining in said network a running indication of accumulated telecommunications charges for said call.

Claim 3

The method of claim 1 wherein prior to a time when said accumulated charges equal or exceed said limit, the party that specified said limit receives an indication.

Claim 4

The method of claim 2 wherein the step of receiving an indication comprises receiving a tone.

Claim 5

The method of claim 2 wherein said step of receiving an indication comprises receiving an announcement.

Claim 6

The method of claim 2 wherein the step of receiving an indication comprises receiving data for controlling a visual indication.

Claim 7

The method of claim 1 further comprising the step of: disconnecting said call when said indication of accumulated telecommunications charges equals or exceeds said limit.

Claim 8

The method of claim 1 further comprising the step of: storing class information for said calling party and said called party, said class information specifying treatment of calls which exceed said limit.

Claim 9

The method of claim 7 wherein said class information comprises one or more personel identification numbers for overriding said limit.

Claim 10

The method of claim 1 further comprising the steps of specifying a cumulative tentative limit for all calls placed during a period of time and maintaining a running indication of accumulated telecommunications charges for calls made during said period of time and testing whether said accumulated charges for said period exceed said cumulative tentative limit.

Claim 11

In a telecommunications network, including a switching system hosting a plurality of lines connected to a plurality of telephones, a method of managing call charges comprising the steps of: specifying a subscriber designated charge increment at which said subscriber is to be notified of charges; storing said designated charge increment; accessing said designated charge increment by the switching system when said subscriber initiates a call; obtaining billing information at the switching system for said call; monitoring the call and maintaining accumulated charges for the call in accordance with said billing information; and notifying said subscriber every time said accumulated charges exceed said designated charge increment.

Claim 12

In a telecommunications network, including a switching system hosting a plurality of lines connected to a plurality of telephones, a method of managing call charges comprising the steps of: specifying a subscriber designated charge increment at which said subscriber is to be notified of charges; storing said designated charge increment; accessing said designated charge increment by the switching system when said subscriber initiates a call; obtaining billing information at the switching system for said call; monitoring the call and maintaining accumulated charges for the call in accordance with said billing information; and notifying said subscriber every time said accumulated charges exceed said designated charge increment.

Claim 13

The method of claim 10, wherein the step of notifying occurs periodically during the call.

Claim 14

In a telecommunications network having a switching system hosting a plurality of lines connected to a plurality of telephones, a method of managing call charges comprising the steps of: specifying desired charge limits for multiple calls per unit time for a customer; storing said desired charge limits per unit time for said customer; accessing said desired charge limits per unit time by the switching system upon a request by said customer; obtaining billing information at the switching system when said customer initiates a call and makes said request; monitoring the call and maintaining accumulated charges for the call; and notifying the customer when the accumulated charges reach said desired charge limits.

Claim 15

In a telecommunications network having a switching system hosting a plurality of lines connected to a plurality of telephones, a method of managing call charges comprising the steps of: specifying desired charge limits for multiple calls per unit time for a customer; storing said desired charge limits per unit time for said customer; accessing said desired charge limits per unit time by the switching system upon a request by said customer; obtaining billing information at the switching system when said customer initiates a call and makes said request; monitoring the call and maintaining accumulated charges for the call; and notifying the customer when the accumulated charges reach said desired charge limits.

Claim 16

The method according to claim 12, wherein said unit time is a day.

Claim 17

The method according to claim 12, wherein said unit time is a plurality of days.

Claim 18

In a telecommunications network having a switching system hosting a plurality of lines connected to a plurality of telephones, a method of managing call charges comprising the steps of: specifying a first desired charge limit for a first class of call for a customer; specifying a second desired charge limit for a second class of call for said customer, said second desired charge limit being distinct from said first desired charge limit; storing said first and second desired charge limits for said customer; receiving a request by said customer for service and determining whether the actual class of call requested is for said first class of call or said second class of call; accessing either said first or second charge limits by the switching system based on the determination of the actual class of call; obtaining billing information at the switching system; monitoring the call and maintaining accumulated charges for the call; and notifying the customer when the accumulated charges reach said desired charge limit for the actual class of call.

Claim 19

In a telecommunications network having a switching system hosting a plurality of lines connected to a plurality of telephones, a method of managing call charges comprising the steps of: specifying a first desired charge limit for a first class of call for a customer; specifying a second desired charge limit for a second class of call for said customer, said second desired charge limit being distinct from said first desired charge limit; storing said first and second desired charge limits for said customer; receiving a request by said customer for service and determining whether the actual class of call requested is for said first class of call or said second class of call; accessing either said first or second charge limits by the switching system based on the determination of the actual class of call; obtaining billing information at the switching system; monitoring the call and maintaining accumulated charges for the call; and notifying the customer when the accumulated charges reach said desired charge limit for the actual class of call.