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Class Information
Number: 379/26.01
Name: Telephonic communications > Diagnostic testing, malfunction indication, or electrical condition measurement > Testing of network terminating interface, subscriber trunk interface, or service function
Description: Subject matter for evaluating, measuring, or monitoring a characteristic of a subscriber s line or card as well as service function of an interface.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7593511 |
Method for training line drivers in a communication system |
Sep. 22, 2009 |
| 7516048 |
Externalized metric calculation engine |
Apr. 7, 2009 |
| 7486778 |
Method for automatically tracing interface for exchange and access network |
Feb. 3, 2009 |
| 7483419 |
DSL automatic protocol detection system |
Jan. 27, 2009 |
| 7376219 |
Splitter card with integral test access |
May. 20, 2008 |
| 7366284 |
Outage reporting for a telecommunications system |
Apr. 29, 2008 |
| 7359330 |
Fault location on a telecommunications network |
Apr. 15, 2008 |
| 7310521 |
Method to reduce modem call establishment time to a telematics unit |
Dec. 18, 2007 |
| 7298827 |
System and method for testing a quality of telecommunication data |
Nov. 20, 2007 |
| 7240245 |
Fault management system for a communications network |
Jul. 3, 2007 |
| 7231211 |
Apparatus and method for monitoring a trunked radio communications system |
Jun. 12, 2007 |
| 7224776 |
Method, system, and apparatus for testing a voice response system |
May. 29, 2007 |
| 7200205 |
Interface device for testing a telecommunication circuit |
Apr. 3, 2007 |
| 7177394 |
Connection architecture for XDSL networks and intermediate distribution frame for said architecture |
Feb. 13, 2007 |
| 7154856 |
Multiplexing apparatus and cell discard method |
Dec. 26, 2006 |
| 7142654 |
Method for high-speed registration of subscribers in a network management system by utilizing profile provision |
Nov. 28, 2006 |
| 7127042 |
Device for providing dual monitoring of digital equipment |
Oct. 24, 2006 |
| 7123692 |
Craft menu system using caller ID functionality for installation and testing |
Oct. 17, 2006 |
| 7103150 |
Splitter card with integral test access |
Sep. 5, 2006 |
| 7058162 |
Apparatus for testing an asymmetric digital subscriber line |
Jun. 6, 2006 |
| 7054308 |
Method and apparatus for estimating the call grade of service and offered traffic for voice over internet protocol calls at a PSTN-IP network gateway |
May. 30, 2006 |
| 7039685 |
Method and apparatus for conducting subscriber's phone testing remotely via the internet |
May. 2, 2006 |
| 7027589 |
Single-ended loop test circuitry in a central office DSL modem |
Apr. 11, 2006 |
| 7020248 |
Apparatus and method for testing subscriber loop interface circuits |
Mar. 28, 2006 |
| 7020249 |
Voice interface unit for line conditioner control |
Mar. 28, 2006 |
| 7012993 |
Telecommunications modem deactivation control method and apparatus |
Mar. 14, 2006 |
| 6937705 |
Apparatus and method for visually representing events in calls handled by an automated response system |
Aug. 30, 2005 |
| 6928147 |
Outage reporting for a telecommunications system |
Aug. 9, 2005 |
| 6912269 |
Test unit for use at a network interface device |
Jun. 28, 2005 |
| 6904129 |
Twisted pair status indicator |
Jun. 7, 2005 |
| 6904130 |
Test unit for interface between telephone company demarcation point device and customer's telephone system |
Jun. 7, 2005 |
| 6879664 |
Method and apparatus for mapping the terminations of large numbers of communications circuits |
Apr. 12, 2005 |
| 6876890 |
Method and system for customer-specific field testing in a wireless communication system |
Apr. 5, 2005 |
| 6831965 |
Method and apparatus for testing telephone lines |
Dec. 14, 2004 |
| 6826259 |
Method for emulating a terminal and test apparatus for testing a telecommunication network |
Nov. 30, 2004 |
| 6826261 |
Subscriber testing system |
Nov. 30, 2004 |
| 6810112 |
Method and apparatus for testing an information notification service |
Oct. 26, 2004 |
| 6792080 |
System and method for testing enhanced 911 signalling over a digital loop carrier trunk |
Sep. 14, 2004 |
| 6785362 |
Method and apparatus for checking the functionality of a switching center |
Aug. 31, 2004 |
| 6771740 |
Line sharing multipoint pots splitter controllable line selector |
Aug. 3, 2004 |
| 6768794 |
Testing box for a telecommunications system |
Jul. 27, 2004 |
| 6707887 |
System and method for automatic detection of loop start and ground start trunks |
Mar. 16, 2004 |
| 6690923 |
Self-diagnostic system for cellular-transceiver systems with remote-reporting capabilities |
Feb. 10, 2004 |
| 6636585 |
Metrics-related testing of an operational support system (OSS) of an incumbent provider for compliance with a regulatory scheme |
Oct. 21, 2003 |
| 6633639 |
Telephone switch configuration detector |
Oct. 14, 2003 |
| 6587544 |
Method for measuring a load impedance |
Jul. 1, 2003 |
| 6580783 |
2nd level power fault testing apparatus for testing telecommunications equipment |
Jun. 17, 2003 |
| 6556660 |
Apparatus for providing redundant services path to customer premises equipment |
Apr. 29, 2003 |
| 6549570 |
Apparatus for line state analysis in a telecommunications system |
Apr. 15, 2003 |
| 6549610 |
Subscriber circuit having splitter disconnection function |
Apr. 15, 2003 |
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