US4887289A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Remote testing of a trunk leading to an automatic call distributor
Assignee: Verizon New York Inc
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Filing: 1988-08-29
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Granted: 1989-12-12
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Expires: 2008-08-29
Abstract
Abstract A circuit and method for enabling the automatic testing of trunks leading to automatic call distributors from a remote testing location is disclosed. In accordance with the invention, when the remote testing location wishes to test a trunk leading to an automatic call distributor, tones are generated which enable the remote testing location to be connected to a test line of the automatic call distributor rather than to an operator position.
Inventors
- 👤 David M. Montegari
- 👤 Ronald M. Muller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:13
CPC Classifications
H; H04; H04M; H04M3/00; H04M3/22; H04M3/26; H04M3/28; H04M3/42; H04M3/50; H04M3/51; H04M3/523
Claims Analysis
Total Claims: 14
Claim 1
Independent Claim
120 words
A circuit for use in a switching office of a telephone network to enable a trunk leading to an automatic call distributor to be automatically tested from a remote testing location, said circuit comprising: means for determining if test priming information transmitted from said remote testing location to said switching office contains an indication that a trunk leading to an automatic call distributor is to be tested, and signalling means for transmitting a signal via the trunk to be tested to the automatic call distributor to cause a connection to be set up between the switching office and a test line associated with said automatic call distributor so that said trunk can be automatically tested from said remote testing location.
Claim 2
Dependent Claim
120 words
A circuit for use in a switching office of a telephone network to enable a trunk leading to an automatic call distributor to be automatically tested from a remote testing location, said circuit comprising: means for determining if test priming information transmitted from said remote testing location to said switching office contains an indication that a trunk leading to an automatic call distributor is to be tested, and signalling means for transmitting a signal via the trunk to be tested to the automatic call distributor to cause a connection to be set up between the switching office and a test line associated with said automatic call distributor so that said trunk can be automatically tested from said remote testing location.
Claim 3
Dependent Claim
13 words
The circuit of claim 1 wherein said signalling means comprises a tone generator.
Claim 4
Dependent Claim
44 words
The circuit of claim 2 wherein said tone generator generates a first tone to indicate a trunk line leading to an automatic call distributor is to be tested and a second tone to indicate a specific test line associated with the automatic call distributor.
Claim 5
Dependent Claim
142 words
A circuit for use in a switching office of a telephone network to enable a trunk leading to an automatic call distributor to be automatically tested under the control of a computer located at a remote testing location, said circuit comprising means for enabling test priming information transmitted from said remote testing location to be monitored by a responder circuit located in said switching office, matching means for determining if said test priming information indicates a trunk leading to an automatic call distributor is to be tested, and tone generating means for transmitting a tone via said trunk to said automatic call distributor to cause a connection to be established between a test line associated with said automatic call distributor and said switching office rather than a connection between an operator position associated with said automatic call distributor and said switching office.
Claim 6
Dependent Claim
142 words
A circuit for use in a switching office of a telephone network to enable a trunk leading to an automatic call distributor to be automatically tested under the control of a computer located at a remote testing location, said circuit comprising means for enabling test priming information transmitted from said remote testing location to be monitored by a responder circuit located in said switching office, matching means for determining if said test priming information indicates a trunk leading to an automatic call distributor is to be tested, and tone generating means for transmitting a tone via said trunk to said automatic call distributor to cause a connection to be established between a test line associated with said automatic call distributor and said switching office rather than a connection between an operator position associated with said automatic call distributor and said switching office.
Claim 7
Dependent Claim
27 words
The circuit of claim 4 wherein said circuit further comprises decoding means for decoding test priming information monitored by said responder for use by said matching means.
Claim 8
Dependent Claim
22 words
The circuit of claim 4 wherein said automatic call distributor is used to distribute requests for directory assistance to available operator positions.
Claim 9
Independent Claim
165 words
A method for automatically testing a trunk leading to an automatic call distributor under the control of a computer located at a remote testing location in a telephone network, said method comprising the steps of transmitting test priming information from said remote testing location to a switching office of said telephone network, monitoring said test priming information at said switching office to determine if said test priming information indicates a trunk leading to an automatic call distributor is to be tested, if a trunk leading to an automatic call distributor is to be tested, generating at least one tone and transmitting said tone to said automatic call distributor, and detecting said at least one tone at said automatic call distributor to automatically set up a connection between a test line associated with said automatic call distributor and said switching office so that said trunk leading to said automatic call distributor can be tested automatically under the control of said computer from said remote testing location.
Claim 10
Independent Claim
165 words
A method for automatically testing a trunk leading to an automatic call distributor under the control of a computer located at a remote testing location in a telephone network, said method comprising the steps of transmitting test priming information from said remote testing location to a switching office of said telephone network, monitoring said test priming information at said switching office to determine if said test priming information indicates a trunk leading to an automatic call distributor is to be tested, if a trunk leading to an automatic call distributor is to be tested, generating at least one tone and transmitting said tone to said automatic call distributor, and detecting said at least one tone at said automatic call distributor to automatically set up a connection between a test line associated with said automatic call distributor and said switching office so that said trunk leading to said automatic call distributor can be tested automatically under the control of said computer from said remote testing location.
Claim 11
Dependent Claim
45 words
The method of claim 7 wherein said generating step comprises generating a first tone to indicate said trunk line leading to said automatic call distributor is to be tested and a second tone to identify a particular test line associated with said automatic call distributor.
Claim 12
Independent Claim
146 words
A method for automatically testing a trunk leading to an automatic call distributor from a remote testing location in a telephone network comprising the steps of: establishing a connection between said remote testing location and a switching office adapted for carrying out remote testing of trunks, transmitting test priming information from said remote testing location to said switching office, monitoring said priming information in said switching office to determine if said test priming information indicates a trunk line leading to an automatic call distributor is to be tested, and if a trunk line to an automatic call distributor is to be tested, signalling said automatic call distributor so a connection via said trunk is set up between said switching office and a test line associated with said automatic call distributor rather than between said switching office and an operator position associated with said automatic call distributor.
Claim 13
Independent Claim
146 words
A method for automatically testing a trunk leading to an automatic call distributor from a remote testing location in a telephone network comprising the steps of: establishing a connection between said remote testing location and a switching office adapted for carrying out remote testing of trunks, transmitting test priming information from said remote testing location to said switching office, monitoring said priming information in said switching office to determine if said test priming information indicates a trunk line leading to an automatic call distributor is to be tested, and if a trunk line to an automatic call distributor is to be tested, signalling said automatic call distributor so a connection via said trunk is set up between said switching office and a test line associated with said automatic call distributor rather than between said switching office and an operator position associated with said automatic call distributor.
Claim 14
Dependent Claim
23 words
The method of claim 9 wherein said signalling step comprises generating at least one tone which is transmitted to said automatic call distributor.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-12-11 | 1993-06-12 | 1993-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-12-11 | 1997-06-12 | 1997-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-12-11 | 2001-06-12 | 2001-12-12 | $7700.00 | Window Closed / Lapsed |