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US5974115A Expired / Lapsed US ⏱️ 0.0 years remaining

System and method for testing subscriber lines and terminating equipment from a service platform

Assignee: Xylon LLC
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Filing: 1996-11-15
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Granted: 1999-10-26
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Expires: 2016-11-15
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Abstract

Abstract A system and method for testing the operation of a piece of terminating equipment or subscriber line through the use of a single service platform. A test call originating from the piece of terminating equipment or subscriber line under test is received. In response to receiving the test call, a transmission path is established from the piece of terminating equipment under test to the single service platform. The single service platform then transmits a menu message over the transmission path to the piece of terminating equipment under test. In response to transmitting the menu message, the single service platform receives a selection indicator over the transmission path, the selection indicator identifying a verification test to be provided. The selection indicator is then processed and the identified verification test is provided by the single service platform to the piece of terminating equipment. This system and method allows several verification tests to be available from a single service platform. Thus, the menu message transmitted to the piece of terminating equipment from the single service platform may contain several menu elements. Each element of the menu message represents one verification test or group of verification tests. In one embodiment, four verification tests are provided. These four test include: (1) audio announcement verification test; (2) call-back voice verification test; (3) call-back audio signal verification test; and (4) call-back facsimile verification test.

Inventors

  • 👤 Jim H. Chan
  • 👤 Stephen R. LaPierre

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 15:57
CPC Classifications
H; H04; H04M; H04M3/00; H04M3/22; H04M3/26; H04M3/28; H04M3/30; H04M1/00; H04M1/24; H04M3/32; H04M3/323

Claims Analysis

Total Claims: 24
Claim 1
Independent Claim 265 words
In a telecommunications environment, a system for testing the operation of a subscriber line and attached terminating equipment, comprising: a first switch serving a subscriber line under test; a second switch functionally connected to the first switch by a transmission path; a service platform functionally connected to the second switch; the first switch being operative: to receive a test call originating in connection with the subscriber line under test, and to utilize the transmission path to route the test call to the second switch; the second switch being operative to route the test call to the service platform; the service platform being operative, in response to receiving the test call from the second switch, to receive in connection with the test call, a privacy status indicator for the subscriber line under test, the privacy status indicator being set to one of a plurality of states including a privacy-active state and a privacy-inactive state; and the service platform being further operative: if the privacy status indicator is set to the privacy-active state, to transmit a first announcement message from the service platform, over the transmission path, to the terminating equipment attached to the subscriber line under test, and then to terminate the test call; and if the privacy status indicator is set to the privacy-inactive state, to transmit a second announcement message from the service platform, over the transmission path, to the terminating equipment attached to the subscribing line under test; in response to transmission of the second announcement message, to receive a selection indicator associated with a verification test, and to provide the verification test.
Claim 2
Dependent Claim 265 words
In a telecommunications environment, a system for testing the operation of a subscriber line and attached terminating equipment, comprising: a first switch serving a subscriber line under test; a second switch functionally connected to the first switch by a transmission path; a service platform functionally connected to the second switch; the first switch being operative: to receive a test call originating in connection with the subscriber line under test, and to utilize the transmission path to route the test call to the second switch; the second switch being operative to route the test call to the service platform; the service platform being operative, in response to receiving the test call from the second switch, to receive in connection with the test call, a privacy status indicator for the subscriber line under test, the privacy status indicator being set to one of a plurality of states including a privacy-active state and a privacy-inactive state; and the service platform being further operative: if the privacy status indicator is set to the privacy-active state, to transmit a first announcement message from the service platform, over the transmission path, to the terminating equipment attached to the subscriber line under test, and then to terminate the test call; and if the privacy status indicator is set to the privacy-inactive state, to transmit a second announcement message from the service platform, over the transmission path, to the terminating equipment attached to the subscribing line under test; in response to transmission of the second announcement message, to receive a selection indicator associated with a verification test, and to provide the verification test.
Claim 3
Dependent Claim 68 words
The system of claim 1, wherein the second announcement message comprises a menu message, wherein the selection indicator comprises a dialed sequence operative to identify one of a plurality of verification tests itemized in the menu message, and the service platform is further operative: to detect the dialed sequence; and to provide the verification test selected from the plurality of verification tests in accordance with the dialed sequence.
Claim 4
Dependent Claim 36 words
The system of claim 1, wherein the service platform is further operative to determine a calling line identification associated with the subscriber line under test, if the privacy status indicator is set to the privacy-inactive state.
Claim 5
Dependent Claim 116 words
The system of claim 3, wherein the second announcement message comprises a menu message, wherein the selection indicator comprises a dialed sequence operative to identify one of a plurality of verification tests itemized in the menu message, and the service platform is further operative: to detect the dialed sequence; if a first dialed sequence is detected, to provide an audio announcement of the calling line identification for the subscriber line under test; if a second dialed sequence is detected, to provide a call-back voice announcement test service; if a third dialed sequence is detected, to provide a call-back tone test service; and if a fourth dialed sequence is detected, to provide a call-back facsimile test service.
Claim 6
Dependent Claim 14 words
The system of claim 1, wherein the transmission path is a toll-free transmission path.
Claim 7
Dependent Claim 142 words
In a telecommunications environment, a method for testing the operation of a subscriber line and terminating equipment functionally connected to the subscriber line, comprising the steps of: receiving, at a switch serving the subscriber line, a test call originating in connection with the subscriber line; routing the test call from the switch to a service platform; in response to receiving the test call from the switch, causing the service platform to receive, in connection with the test call, a privacy status indicator for the subscriber line; transmitting an announcement from the service platform to the terminating equipment; if the privacy status indicator is set to a privacy-inactive state, transmitting an announcement message from the service platform to the terminating equipment; in response to transmission of the announcement message, receiving a selection indicator associated with a verification test; and providing the verification test.
Claim 8
Dependent Claim 142 words
In a telecommunications environment, a method for testing the operation of a subscriber line and terminating equipment functionally connected to the subscriber line, comprising the steps of: receiving, at a switch serving the subscriber line, a test call originating in connection with the subscriber line; routing the test call from the switch to a service platform; in response to receiving the test call from the switch, causing the service platform to receive, in connection with the test call, a privacy status indicator for the subscriber line; transmitting an announcement from the service platform to the terminating equipment; if the privacy status indicator is set to a privacy-inactive state, transmitting an announcement message from the service platform to the terminating equipment; in response to transmission of the announcement message, receiving a selection indicator associated with a verification test; and providing the verification test.
Claim 9
Dependent Claim 38 words
The method of claim 6, further comprising the steps of: if the privacy status indicator is set to a privacy-active state, transmitting an announcement message from the service platform to the terminating equipment; and ending the test call.
Claim 10
Dependent Claim 49 words
The method of claim 6, wherein said step of transmitting an announcement from the service platform to the terminating equipment includes transmitting a menu message to the terminating equipment, the menu message containing at least one menu element, each menu element representing one of a plurality of verification tests.
Claim 11
Dependent Claim 35 words
The method of claim 8, wherein the step of providing the verification test further comprises providing an audio announcement if the selection indicator is associated with a menu element representing an audio announcement verification test.
Claim 12
Dependent Claim 37 words
The method of claim 8, wherein the step of providing the verification test further comprises providing a call-back voice verification test if the selection indicator is associated with a menu element representing a call-back voice verification test.
Claim 13
Dependent Claim 39 words
The method of claim 8, wherein the step of providing the verification test further comprises providing a call-back audio signal verification test if the selection indicator is associated with a menu element representing a call-back audio signal verification test.
Claim 14
Dependent Claim 37 words
The method of claim 8, wherein the step of providing the verification test further comprises providing a call-back facsimile verification test if the selection indicator is associated with a menu element representing a call-back facsimile verification test.
Claim 15
Dependent Claim 40 words
The method of claim 9, further including the steps of: receiving a calling line identification of a subscriber line associated with the terminating equipment; and converting the calling line identification so that it may be used as the audio announcement.
Claim 16
Dependent Claim 37 words
The method of claim 13 further including the steps of: using the calling line identification to initiate a transmission path; and transmitting additional information over the transmission path after detecting an off-hook condition of the terminating equipment.
Claim 17
Dependent Claim 27 words
The method of claim 13 further including the step of: transmitting the audio announcement over a transmission path after detecting an off-hook condition of the terminating equipment.
Claim 18
Dependent Claim 62 words
The method of claim 10, wherein said step of transmitting an announcement from the service platform to the terminating equipment includes establishing a first transmission path from the terminating equipment to the service platform; and wherein the step of receiving a selection indicator associated with a verification test includes initiating a second transmission path from the service platform to the terminating equipment.
Claim 19
Dependent Claim 43 words
The method of claim 16, wherein the step of providing the call-back voice verification test further comprises: receiving a calling line identification of a subscriber line associated with the terminating equipment; and using the calling line identification to initiate the second transmission path.
Claim 20
Dependent Claim 21 words
The method of claim 16, wherein the step of establishing the first transmission path further comprises selecting a toll-free transmission path.
Claim 21
Dependent Claim 62 words
The method of claim 11, wherein said step of transmitting an announcement from the service platform to the terminating equipment includes establishing a first transmission path from the terminating equipment to the service platform; and wherein the step of receiving a selection indicator associated with a verification test includes initiating a second transmission path from the service platform to the terminating equipment.
Claim 22
Dependent Claim 44 words
The method of claim 19, wherein the step of providing the call-back audio signal verification test further comprises: receiving a calling line identification of a subscriber line associated with the terminating equipment; and using the calling line identification to initiate the second transmission path.
Claim 23
Dependent Claim 62 words
The method of claim 12, wherein said step of transmitting an announcement from the service platform to the terminating equipment includes establishing a first transmission path from the terminating equipment to the service platform; and wherein the step of receiving a selection indicator associated with a verification test includes initiating a second transmission path from the service platform to the terminating equipment.
Claim 24
Dependent Claim 43 words
The method of claim 21, wherein the step of providing the call-back facsimile verification test further comprises: receiving a calling line identification of a subscriber line associated with the terminating equipment; and using the calling line identification to initiate the second transmission path.

References Cited (Backward Citations)

US4670898A Cited
US4777645A Cited
US4764949A Cited
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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) 2002-10-25 2003-04-26 2003-10-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2006-10-25 2007-04-26 2007-10-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2010-10-25 2011-04-26 2011-10-26 $7700.00 Window Closed / Lapsed

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