Remote office message metering system

Claim 2

A message metering apparatus for metering the usage of a telephone system by a plurality of subscriber units and for transmitting data indicating usage between a first office and a remote second office comprising, in a first office, means for generating signals to provide data indicating usage of the telephone system by each of said subscriber units, memory means for storing said data, data link means for transferring said data from said first office to a second office, first control means for controlling transfer of said data from said memory means over said data link means, in a second office, data receiver means for storing said data transferred over said data link means, data path means for tranferring said data, storage means for storing said data transferred over said data path means, second control means for controlling transfer of said data from said data receiver means over said data path means.

Claim 3

The apparatus of claim 1 wherein said data link means includes first and second redundant channels for transferring said data and wherein said first control means includes control network means for activating one of said channels.

Claim 4

The apparatus of claim 2 wherein said control network means includes first and second control networks for enabling one at a time said first and second redundant channels, respectively.

Claim 5

The apparatus of claim 3 wherein said first and second control networks are responsive to first and second alarm signals, respectively, associated with said first and second redundant channels, respectively, and wherein said first and second control networks are each operative to force inactive an active one of said first and second redundant channels, respectively, in response to said first and second alarm signals, respectively.

Claim 6

The apparatus of claim 4 wherein each of said first and second alarm signals is produced in response to alarms of different priorities, said apparatus further including means for enabling one of said redundant channels active in response to an alarm associated with the other of said redundant channels providing that said other of said redundant channels does not have an alarm of a higher priority.

Claim 7

The apparatus of claim 1 wherein said data path means includes first and second redundant channels for transferring said data and wherein said second control means includes control network means for activating one of said channels.

Claim 8

The apparatus of claim 6 wherein said control network means includes first and second control networks for enabling one at a time said first and second redundant channels, respectively.

Claim 9

The apparatus of claim 7 wherein said first and second control networks are responsive to first and second alarm signals, respectively, associated with said first and second redundant channels, respectively, and wherein said first and second control networks are each operative to force inactive an active one of said first and second redundant channels, respectively, in response to said first and second alarm signals, respectively.

Claim 10

The apparatus of claim 8 wherein each of said first and second alarm signals is produced in response to alarms of different priorities, said apparatus further including means for enabling one of said redundant channels active in response to an alarm associated with the other of said redundant channels provided that said other of said redundant channels does not have an alarm of a higher priority.

Claim 11

The apparatus of claim 1 wherein said data link means includes first and second redundant data link channels, wherein said first control means includes first control network means for activating one of said data link channels, wherein said data path means includes first and second data path channels and wherein said second control means includes second control network means for activating one of said data path channels.

Claim 12

The apparatus of claim 10 wherein said first control network means includes first and second data link control networks for enabling one at a time said first and second data link channels, respectively. and wherein said second control network means includes third and fourth control networks for enabling one at a time said first and second data path channels, respectively.

Claim 13

The apparatus of claim 11 wherein said first and second control networks are responsive to first and second alarm signals, respectively, associated with said first and second data link channels, respectively, and wherein said first and second control networks are each operative to force inactive an active one of said first and second data link channels, respectively, in response to said first and second alarm signals, respectively, and wherein said third and fourth control networks are responsive to third and fourth alarm signals, respectively, associated with said first and second data path channels, respectively, and wherein said third and fourth control networks are each operative to force inactive an active one of said first and second data path channels, respectively, in response to said third and fourth alarm signals, respectively.

Claim 14

The apparatus of claim 12 wherein each of said first and second alarm signals is produced in response to alarms of different priorities, said apparatus further including means for enabling one of said data link channels active in response to an alarm associated with the other of said data link channels provided that said other of said data link channels does not have an alarm of a higher priority, and wherein each of said third and fourth alarm signals is produced in response to alarms of different priorities, said apparatus further including means for enabling one of said data path channels active in response to an alarm associated with the other of said data path channels provided that said other of said data path channels does not have an alarm of a higher priority.

Claim 15

A message metering apparatus for metering the usage of a telephone system by a plurality of subscriber units comprising, means for generating signals to provide data indicating usage of the telephone system by each of said subscriber units, memory means for storing said data, data link means for transferring said data, first control means for controlling transfer of said data from said memory means over said data link means, data path means for transferring said data, storage means for storing said data transferred over said data path means, second control means for controlling transfer of said data from said data receiver means over said data path means, said memory means including a second data receiver and said apparatus including a remote metering apparatus for metering the usage of the telephone system by a plurality of remote subscriber units wherein the remote metering apparatus comprises, remote means for generating signals to provide remote data indicating usage of the telephone system by each of said remote subscriber units, remote memory means for storing said remote data, remote data link means for transferring said remote data from said remote memory means to said second data receiver, remote first control means for controlling the transfer of said remote data from said remote memory means to said second data receiver.

Claim 16

A message metering apparatus for metering the usage of a telephone system by a plurality of subscriber units comprising, means for generating signals to provide data indicating usage of the telephone system by each of said subscriber units, memory means for storing said data, data link means for transferring said data, first control means for controlling transfer of said data from said memory means over said data link means, data path means for transferring said data, storage means for storing said data transferred over said data path means, second control means for controlling transfer of said data from said data receiver means over said data path means, said memory means including a second data receiver and said apparatus including a remote metering apparatus for metering the usage of the telephone system by a plurality of remote subscriber units wherein the remote metering apparatus comprises, remote means for generating signals to provide remote data indicating usage of the telephone system by each of said remote subscriber units, remote memory means for storing said remote data, remote data link means for transferring said remote data from said remote memory means to said second data receiver, remote first control means for controlling the transfer of said remote data from said remote memory means to said second data receiver.

Claim 17

The apparatus of claim 14 wherein said remote data link means includes first and second redundant channels for transferring said remote data and wherein said remote first control means includes remote control network means for activating one of said channels.

Claim 18

The apparatus of claim 15 wherein said remote control network means includes first and second remote control networks for enabling one at a time said first and second redundant channels, respectively.

Claim 19

The apparatus of claim 16 wherein said first and second remote control networks are responsive to first and second alarm signals, respectively, associated with said first and second redundant channels, respectively, and wherein said first and second remote control networks are each operative to force inactive an active one of said first and second redundant channels, respectively, in response to said first and second alarm signals, respectively.

Claim 20

The apparatus of claim 17 wherein each of said first and second alarm signals is produced in response to alarms of different priorities, said apparatus further including means for enabling one of said redundant channels active in response to an alarm associated with the other of said redundant channels providing that said other of said redundant channels does not have an alarm of a higher priority.

Claim 21

A message metering apparatus for metering the usage of a telephone system by a pluraity of subscriber units comprising, means for generating signals to provide data indicating usage of the telephone system by each of said subscriber units, memory means for storing said data, said memory means including a second data receiver, data link means for transferring said data, first control means for controlling transfer of said data from said memory means over said data link means, data receiver means for storing said data transferred over said data link means, data path means for tranferring said data, said data path means including first and second redundant data path channels for transferring said data, storage means for storing said data transferred over said data path means, second control means for controlling transfer of said data from said data receiver means over said data path means, said second control means including first and second control networks for enabling one at a time said first and second redundant data path channels, respectively, wherein said first and second control networks are responsive to first and second alarm signals, respectively, associated with said first and second redundant data path channels, respectively, and wherein said first and second control networks are each operative to force inactive an active one of said first and second redundant data path channels, respectively, in response to said first and second alarm signals, respectively, said apparatus including a remote metering apparatus for metering the use of the telephone system by a plurality of remote subscriber units wherein the remote metering apparatus comprises, remote means for generating signals to provide remote data indicating usage of the telephone system by each of said remote subscriber units, remote memory means for storing said remote data, remote data link means for transferring said remote data from said remote memory means to said second data receiver, remote first control means for controlling the transfer of said remote data from said remote memory means to said second data receiver.

Claim 22

A message metering apparatus for metering the usage of a telephone system by a pluraity of subscriber units comprising, means for generating signals to provide data indicating usage of the telephone system by each of said subscriber units, memory means for storing said data, said memory means including a second data receiver, data link means for transferring said data, first control means for controlling transfer of said data from said memory means over said data link means, data receiver means for storing said data transferred over said data link means, data path means for tranferring said data, said data path means including first and second redundant data path channels for transferring said data, storage means for storing said data transferred over said data path means, second control means for controlling transfer of said data from said data receiver means over said data path means, said second control means including first and second control networks for enabling one at a time said first and second redundant data path channels, respectively, wherein said first and second control networks are responsive to first and second alarm signals, respectively, associated with said first and second redundant data path channels, respectively, and wherein said first and second control networks are each operative to force inactive an active one of said first and second redundant data path channels, respectively, in response to said first and second alarm signals, respectively, said apparatus including a remote metering apparatus for metering the use of the telephone system by a plurality of remote subscriber units wherein the remote metering apparatus comprises, remote means for generating signals to provide remote data indicating usage of the telephone system by each of said remote subscriber units, remote memory means for storing said remote data, remote data link means for transferring said remote data from said remote memory means to said second data receiver, remote first control means for controlling the transfer of said remote data from said remote memory means to said second data receiver.

Claim 23

The apparatus of claim 19 wherein said remote data link means includes first and second redundant data link channels for transferring said remote data and wherein said remote first control means includes first and second remote control networks for enabling one at a time said first and second redundant data link channels, respectively, wherein said first and second remote control networks are responsive to third and fourth alarm signals, respectively, associated with said first and second redundant data link channels, respectively, and wherein said first and second remote control networks are each operative to force inactive an active one of said first and second redundant data link channels, respectively, in response to said third and fourth alarm signals, respectively.

Claim 24

A message metering apparatus for metering the usage of a telephone system by a plurality of subscriber units comprising, means for generating signals to provide data indicating usage of the telephone system by each of said subscriber units, memory means for storing said data, data link means for transferring said data, first control means for conrolling transfer of said data from said memory means over said data link means, said first control means including means for detecting when said data has not been transferred over said data link means without error and including retransmit means for causing said data to be transferred over said data link means a pluraity of times when said data has not been transferred without error, data receiver means for storing said data transferred over said data link means, data path means for transferring said data, storage means for storing said data transferred over said data path means, second control means for controlling transfer of said data from said data receiver means over said data path means.

Claim 25

A message metering apparatus for metering the usage of a telephone system by a plurality of subscriber units comprising, means for generating signals to provide data indicating usage of the telephone system by each of said subscriber units, memory means for storing said data, data link means for transferring said data, first control means for conrolling transfer of said data from said memory means over said data link means, said first control means including means for detecting when said data has not been transferred over said data link means without error and including retransmit means for causing said data to be transferred over said data link means a pluraity of times when said data has not been transferred without error, data receiver means for storing said data transferred over said data link means, data path means for transferring said data, storage means for storing said data transferred over said data path means, second control means for controlling transfer of said data from said data receiver means over said data path means.

Claim 26

A message metering apparatus for metering the usage of a telephone system by a plurality of subscriber units where said telephone system includes a plurality of switching exchanges for interconnecting subscriber units, said apparatus comprising, means associated with each of said switching exchanges for generating signals to provide data indicating usage of the telephone system by each of said subscriber units, memory associated with each of said switching exchanges for storing said data, data link means for transferring said data, from a first one to a second one of said switching exchanges, first control means for controlling transfer of said data from said memory means over said data link means, data receiver means for storing said data transferred over said data link means, data path means for transferring said data, storage means for storing said data transferred over said data path means, second control means for controlling transfer of said data from said data receiver means over said data path means.

Claim 27

A message metering apparatus for metering the usage of a telephone system by a plurality of subscriber units where said telephone system includes a plurality of switching exchanges for interconnecting subscriber units, said apparatus comprising, means associated with each of said switching exchanges for generating signals to provide data indicating usage of the telephone system by each of said subscriber units, memory associated with each of said switching exchanges for storing said data, data link means for transferring said data, from a first one to a second one of said switching exchanges, first control means for controlling transfer of said data from said memory means over said data link means, data receiver means for storing said data transferred over said data link means, data path means for transferring said data, storage means for storing said data transferred over said data path means, second control means for controlling transfer of said data from said data receiver means over said data path means.

Claim 28

A message metering apparatus for metering the usage of a telephone system by a plurality of subscriber units where said telephone system includes a plurality of switching exchanges for interconnecting subscriber units, said apparatus comprising, means associated with each of said switching exchanges for generating signals to provide data indicating usage of the telephone system by each of said subscriber units, memory means associated with each of said switching exchanges for storing said data and including first data receiver means, data link means for transferring said data, first control means for controlling transfer of said data from said memory means over said data link means, second data receiver means for storing said data transferred over said data link means, data path means for transferring said data and including first and second redundant data path channels for transferring said data, storage means for storing said data transferred over said data path means, second control means for controlling transfer of said data from said second data receiver means over said data path means, said second control means including means for generating first and second alarm signals for indicating the alarm status of said first and second redundant data path channels, respectively, said second control means including first and second control networks for enabling one at a time said first and second redundant data path channels, respectively, wherein said first and second control networks are responsive to said first and second alarm signals, respectively, and wherein said first and second control networks each include means to force inactive an active one of said first and second redundant data path channels, respectively, in response to said first and second alarm signals, respectively, remote metering apparatus for metering the use of the telephone system by a plurality of remote subscriber units wherein the remote metering apparatus comprises, remote means for generating signals to provide remote data indicating usage of the telephone system by each of said remote subscriber units, remote memory means for storing said remote data, remote data link means for transferring said remote data from said remote memory means to said first data receiver means, remote first control means for controlling the transfer of said remote data from said remote memory means to said first data receiver means.

Claim 29

A message metering apparatus for metering the usage of a telephone system by a plurality of subscriber units where said telephone system includes a plurality of switching exchanges for interconnecting subscriber units, said apparatus comprising, means associated with each of said switching exchanges for generating signals to provide data indicating usage of the telephone system by each of said subscriber units, memory means associated with each of said switching exchanges for storing said data and including first data receiver means, data link means for transferring said data, first control means for controlling transfer of said data from said memory means over said data link means, second data receiver means for storing said data transferred over said data link means, data path means for transferring said data and including first and second redundant data path channels for transferring said data, storage means for storing said data transferred over said data path means, second control means for controlling transfer of said data from said second data receiver means over said data path means, said second control means including means for generating first and second alarm signals for indicating the alarm status of said first and second redundant data path channels, respectively, said second control means including first and second control networks for enabling one at a time said first and second redundant data path channels, respectively, wherein said first and second control networks are responsive to said first and second alarm signals, respectively, and wherein said first and second control networks each include means to force inactive an active one of said first and second redundant data path channels, respectively, in response to said first and second alarm signals, respectively, remote metering apparatus for metering the use of the telephone system by a plurality of remote subscriber units wherein the remote metering apparatus comprises, remote means for generating signals to provide remote data indicating usage of the telephone system by each of said remote subscriber units, remote memory means for storing said remote data, remote data link means for transferring said remote data from said remote memory means to said first data receiver means, remote first control means for controlling the transfer of said remote data from said remote memory means to said first data receiver means.

Claim 30

A message metering apparatus for metering the usage of a telephone system by a plurality of subscriber units and for transmitting data indicating usage between a first office and a remote second office comprising, in a first office, means for generating signals to provide data indicating usage of the telephone system by each of said subscriber units, memory means for storing said data, data link means for transferring said data from said first office to a second office, in a second office, data receiver means for storing said data transferred over said data link means, data path means for transferring said data, storage means for storing said data transferred over said data path means, second control means for controlling transfer of said data from said data receiver means over said data path means, said second control means including clock means for providing a time data field to said data for indicating the time of usage of the telephone system by said subscriber units.

Claim 31

A message metering apparatus for metering the usage of a telephone system by a plurality of subscriber units and for transmitting data indicating usage between a first office and a remote second office comprising, in a first office, means for generating signals to provide data indicating usage of the telephone system by each of said subscriber units, memory means for storing said data, data link means for transferring said data from said first office to a second office, in a second office, data receiver means for storing said data transferred over said data link means, data path means for transferring said data, storage means for storing said data transferred over said data path means, second control means for controlling transfer of said data from said data receiver means over said data path means, said second control means including clock means for providing a time data field to said data for indicating the time of usage of the telephone system by said subscriber units.

Claim 32

A message metering apparatus for metering the usage of a telephone system by a plurality of subscriber units where said telephone system includes a plurality of switching exchanges for interconnecting subscriber units, said apparatus comprising, means associated with each of said switching exchanges for generating signals to provide data indicating usage of the telephone system by each of said subscriber units, memory means associated with each of said switching exchanges for storing said data and including first data receiver means, data link means for transferring said data, first control means for controlling transfer of said data from said memory means over said data link means, second data receiver means for storing said data transferred over said data link means, data path means for transferring said data and including first and second redundant data path channels for transferring said data, storage means for storing said data transferred over said data path means, second control means for controlling transfer of said data from said second data receiver means over said data path means, said second control means including means for generating first and second alarm signals for indicating the alarm status of said first and second redundant data path channels, respectively, said second control means including first and second control networks for enabling one at a time said first and second redundant data path channels, respectively, wherein said first and second control networks are responsive to said first and second alarm signals, respectively, and wherein said first and second control networks each include means to force inactive an active one of said first and second redundant data path channels, respectively, in response to said first and second alarm signals, respectively, remote metering apparatus for metering the use of the telephone system by a plurality of remote subscriber units wherein the remote metering apparatus comprises, remote means for generating signals to provide remote data indicating usage of the telephone system by each of said remote subscriber units, remote memory means for storing said remote data, remote data link means for transferring said remote data from said remote memory means to said first data receiver means, remote first control means for controlling the transfer of said remote data from said remote memory means to said first data receiver means, calendar clock means connected to said second control means for providing a time field to said data transferred over said data path means whereby the time of usage of the telephone system by said subscriber units and said remote subscriber units is recorded.

Claim 33

A message metering apparatus for metering the usage of a telephone system by a plurality of subscriber units where said telephone system includes a plurality of switching exchanges for interconnecting subscriber units, said apparatus comprising, means associated with each of said switching exchanges for generating signals to provide data indicating usage of the telephone system by each of said subscriber units, memory means associated with each of said switching exchanges for storing said data and including first data receiver means, data link means for transferring said data, first control means for controlling transfer of said data from said memory means over said data link means, second data receiver means for storing said data transferred over said data link means, data path means for transferring said data and including first and second redundant data path channels for transferring said data, storage means for storing said data transferred over said data path means, second control means for controlling transfer of said data from said second data receiver means over said data path means, said second control means including means for generating first and second alarm signals for indicating the alarm status of said first and second redundant data path channels, respectively, said second control means including first and second control networks for enabling one at a time said first and second redundant data path channels, respectively, wherein said first and second control networks are responsive to said first and second alarm signals, respectively, and wherein said first and second control networks each include means to force inactive an active one of said first and second redundant data path channels, respectively, in response to said first and second alarm signals, respectively, remote metering apparatus for metering the use of the telephone system by a plurality of remote subscriber units wherein the remote metering apparatus comprises, remote means for generating signals to provide remote data indicating usage of the telephone system by each of said remote subscriber units, remote memory means for storing said remote data, remote data link means for transferring said remote data from said remote memory means to said first data receiver means, remote first control means for controlling the transfer of said remote data from said remote memory means to said first data receiver means, calendar clock means connected to said second control means for providing a time field to said data transferred over said data path means whereby the time of usage of the telephone system by said subscriber units and said remote subscriber units is recorded.