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Class Information
Number: 379/325
Name: Telephonic communications > Centralized switching system > Structure of equipment
Description: Subject matter directed to the physical configuration of the switching system.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7596394 |
Handhold wireless device |
Sep. 29, 2009 |
| 7493002 |
Fiber optic adapter cassette and panel |
Feb. 17, 2009 |
| 7468891 |
Compact enclosure for SONET multiplexer cards and SONET multiplexer card having front panel access to electrical and optical connectors |
Dec. 23, 2008 |
| 7450967 |
Connection of one or more transceivers at a cellular base station to one or more control and radio interfaces |
Nov. 11, 2008 |
| 7324632 |
Distribution device in a data signal processing installation, and data signal processing installation |
Jan. 29, 2008 |
| 7304865 |
Bridged parallel distributing frame |
Dec. 4, 2007 |
| 7254230 |
Subscriber line interface circuitry |
Aug. 7, 2007 |
| 7177395 |
Electronic looping systems for telecommunications system central offices |
Feb. 13, 2007 |
| 7177394 |
Connection architecture for XDSL networks and intermediate distribution frame for said architecture |
Feb. 13, 2007 |
| 7167733 |
Portable telephone with detachable earphone and microphone modules |
Jan. 23, 2007 |
| 7158614 |
Metallic test access for xDSL connectors |
Jan. 2, 2007 |
| 7136481 |
Quick shift jack panel |
Nov. 14, 2006 |
| 7116777 |
Termination frame with modules and method |
Oct. 3, 2006 |
| 7110527 |
Housing for telecommunications equipment |
Sep. 19, 2006 |
| 7110534 |
Terminal blocks and methods for making and breaking connections in a telecommunication conductor |
Sep. 19, 2006 |
| 7095844 |
High density DSX system |
Aug. 22, 2006 |
| 7068758 |
Integrated metallic access for high port density DSLAM |
Jun. 27, 2006 |
| 7027595 |
Telecommunications apparatus and plug-in unit for same |
Apr. 11, 2006 |
| 6934384 |
Subscriber line interface circuitry |
Aug. 23, 2005 |
| 6914976 |
TELECOMMUNICATIONS CUSTOMER SERVICE TERMINAL HAVING ELECTRONIC COMPONENTS SEALED IN A FIRST COMPARTMENT AND HAVING AN UNSEALED COMPARTMENT THAT CONTAINS AN INSULATION DISPLACEMENT CONNECTOR BO |
Jul. 5, 2005 |
| 6904129 |
Twisted pair status indicator |
Jun. 7, 2005 |
| 6898278 |
Signaling switch for use in information protocol telephony |
May. 24, 2005 |
| 6847716 |
Quick shift jack panel |
Jan. 25, 2005 |
| 6829351 |
Apparatus and method of replacing telephony cards without down time |
Dec. 7, 2004 |
| 6823063 |
Cross-connect module and mount |
Nov. 23, 2004 |
| 6768794 |
Testing box for a telecommunications system |
Jul. 27, 2004 |
| 6738463 |
Splitter assembly with inverted pots and line connectors |
May. 18, 2004 |
| 6728364 |
Analog phone bank connector |
Apr. 27, 2004 |
| 6594358 |
Method and apparatus for replacing terminator in the backplane of a telecommunication switch |
Jul. 15, 2003 |
| 6577729 |
Alarm display and method |
Jun. 10, 2003 |
| 6570981 |
Device and method for expanding legacy switches |
May. 27, 2003 |
| 6567517 |
Timing and switching array and method |
May. 20, 2003 |
| 6563922 |
Arbitration mechanism |
May. 13, 2003 |
| 6359791 |
High density telecommunications enclosure and mounting assembly |
Mar. 19, 2002 |
| 6333981 |
Shelf driver unit and method |
Dec. 25, 2001 |
| 6330328 |
Modular digital telephone system and method including an universal telephony shelf |
Dec. 11, 2001 |
| 6205221 |
Grounding configuration for telecommununications equipment |
Mar. 20, 2001 |
| 6154536 |
Order wire accommodation system for interoffice communications |
Nov. 28, 2000 |
| 6035032 |
Multi-layered foldable cross connect field |
Mar. 7, 2000 |
| 5946389 |
Cabling for buildings |
Aug. 31, 1999 |
| 5903438 |
Enclosure for electrical switching equipment |
May. 11, 1999 |
| 5867372 |
Frame structure for mounting telecommunications equipment |
Feb. 2, 1999 |
| 5832073 |
Configurable I/O panel or telephony systems |
Nov. 3, 1998 |
| 5790651 |
Automatic line distribution equipment and connection-pin inserting-and extracting apparatus |
Aug. 4, 1998 |
| 5552962 |
Interconnect and cross-connect equipment including jack panel |
Sep. 3, 1996 |
| 5313523 |
Sound volume controlling apparatus |
May. 17, 1994 |
| 5235638 |
Telephone network interface |
Aug. 10, 1993 |
| 5145380 |
Patch panel |
Sep. 8, 1992 |
| RE33560 |
Multiple telephone jack slide assembly |
Mar. 26, 1991 |
| 4866575 |
Wall mounted distributing frame for telecommunications circuits |
Sep. 12, 1989 |
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