Low crosstalk modular communication connector

Abstract

A modular communications connector includes a housing defining a plug receiving opening, a conductor carrying sled including a printed circuit board designed in conjunction with the conductors to improve crosstalk performance. The connector includes a wire containment fixture arrangement allows for simplified field termination of the modular connector. The connector is assembled by loading the contacts and printed circuit board onto the sled, which is snap fit into the housing. Then, wires are positioned through the wire containment fixture and the fixture is slidably engaged with the sled at a first position and slid along the sled to a second position where the wires are terminated with IDCs mounted on the sled. The connector preferably includes first and second pluralities of conductors, with the second plurality each having IDC portions arranged in first and second rows of four IDCs. The top and bottom IDC portion at each end of the rows terminates an associated wire pair and the two internal IDC portions of each row terminates an associated wire pair. The connector also preferably includes a printed circuit board that is engageable with both the first and second plurality of conductors. The printed circuit board has at least three layers, with a pair of outer layers containing traces that complete an electrical path between the IDCs of the second plurality of conductors and a corresponding first end portion of the first plurality of conductors. One or more capacitors are provided on inner layer of the printed circuit board.

What is claimed is:  
     
       1. A modular communications connector, comprising: 
       a housing defining a plug receiving opening;  
       a conductor carrying sled supporting a plurality of conductors each including an insulation displacement contact (IDC) portion having at least a pair of tines disposed extending rearwardly in a direction generally parallel to an axis of entry of the plug receiving opening; and  
       a wire containment fixture having means for positioning wires with respect to the IDC portions, and being engageable to the sled, wherein after engagement with the sled at a first position on the sled, the fixture is slidably movable along a portion of the sled from the first position to a second position along the portion of the sled where wires contained in said wire containment fixture terminate with corresponding IDC portions.  
     
     
       2. The modular communications connector according to  claim 1 , wherein the fixture includes a pair of engagement walls each including a pair of inwardly disposed flanges forming guide slots for cooperating with a pair of guide rails respectively formed on the sled. 
     
     
       3. The modular communications connector according to  claim 1 , wherein the sled further supports a printed circuit board (PCB) having means for reducing crosstalk interference between associated pairs of the conductors. 
     
     
       4. The modular communications connector according to  claim 3 , wherein the printed circuit board includes at least three layers with the outer layers containing a plurality of traces that interconnect a first and second plurality of conductors, and capacitors formed on an inner layer of the PCB that affect crosstalk performance of the connector. 
     
     
       5. The modular communications connector according to  claim 1 , wherein the sled upon engagement with the housing positions a plurality of resilient contact portions within the plug receiving opening. 
     
     
       6. The modular communications connector according to  claim 1 , wherein the fixture includes a cable receiving aperture extending through said fixture in a direction generally parallel to the times of the IDC. 
     
     
       7. A modular communications connector, comprising: 
       a housing defining a plug receiving opening at a first end;  
       a sled supporting a printed circuit board engageable with the housing;  
       a first plurality of conductors each having a resilient contact portion at a first end situated within the plug receiving opening and a second end adapted to be connected to the printed circuit board (PCB);  
       a second plurality of conductors each having a first end adapted to be connected with the PCB and an insulation displacement contact (IDC) portion at a second end; and  
       a wire containment fixture having means for positioning wires with respect to the IDC portions and being engageable to the sled, wherein after engagement with the sled at a first position on the sled, the fixture is slidably moveable along a portion of the sled from the first position to a second position along the portion of the seld where wires contained in said wire containment fixture terminate with corresponding IDC portions.  
     
     
       8. The modular communications connector according to  claim 6 , wherein the means for positioning wires includes a plurality of vertically aligned wire slots disposed at a front end of the fixture. 
     
     
       9. The modular communications connector according to  claim 6 , wherein the IDC portions include at least a pair of tines disposed extending rearwardly in a direction generally parallel to an axis of entry of the plug receiving opening. 
     
     
       10. The modular communications connector according to  claim 6 , wherein the PCB includes means for reducing the crosstalk effect on the conductors. 
     
     
       11. The modular communications connector according to  claim 6 , wherein the PCB further comprises four layers with a top and a bottom layer including traces interconnecting the first and second plurality of conductors. 
     
     
       12. The modular communications connector according to  claim 11 , wherein a pair of inner layers include capacitors for reducing the crosstalk effect on the conductors. 
     
     
       13. The modular communications connector according to  claim 7 , wherein the fixture includes a cable receiving aperture extending through said fixture in a direction generally parallel to the tines of the IDC. 
     
     
       14. A modular communications connector including a housing defining a plug receiving opening having therein a first plurality of conductors each having a portion arranged in accordance with a standard telephone wiring configuration, the connector further comprising: 
       a second plurality of conductors each having insulation displacement contact (IDC) portions at a first end that terminate pairs of wires of a communication cable and a second end interconnected to a corresponding one of the first plurality of conductors, wherein the IDC portions are arranged in an upper and a lower row of four IDC portions each such that the top and bottom IDC portion at each end of the rows terminates an associated wire pair and the two internal IDC portions of each row terminating an associated wire pair wherein the IDC portions include at least a pair of tines disposed extending rearwardly in a direction generally parallel to an axis of entry of the plug receiving opening said connector further including a conductor carrying sled and a wire containment fixture, wherein the wire containment fixture includes means for positioning wires with respect to the IDC portions, said fixture being engageable to and slidably movable along a portion of the conductor carrying sled.  
     
     
       15. A modular communications connector including a housing defining a plug receiving opening having a first plurality of conductors each having a first end portion arranged in accordance with a standard telephone wiring configuration and a second portion adapted to be connected to a printed circuit board, and a second plurality of conductors having insulation displacement contact (IDC) portions that terminate wires of a communication cable and a second portion adapted to be connected to a printed circuit board, comprising: 
       a printed circuit board (PCB) engageable with both the first and second plurality of conductors having at least three layers with a pair of outer layers containing a plurality of traces that interconnect individual ones of the first plurality of conductors with a corresponding one of the second plurality of conductors to complete an electrical signal path between the IDC of the corresponding one second plurality of conductors and the first end portion of the corresponding one of the first plurality of conductors; and  
       capacitors formed on an inner layer of the PCB for affecting crosstalk performance of the connector.  
     
     
       16. The modular communications connector according to  claim 15 , wherein the PCB includes two inner layers both having capacitors formed thereon. 
     
     
       17. The modular communications connector according to  claim 16 , wherein the two inner layers are identical. 
     
     
       18. An electrical connector for use with one of a plug and a jack as well as a cable that includes a cable jacket that covers a first portion of multiple pairs of wires, a second portion of the multiple pairs of wires extending beyond the cable jacket, the first portion and the second portion meeting at a junction, the electrical connector comprising: 
       
         a housing assembly that is engageable with the one of the plug and the jack, the housing assembly including a plurality of connectors that each include an IDC portion; and  
       
       
         a wire containment fixture defining an opening that includes an entry end that receives the cable and an exit end, the wire containment fixture further defining a plurality of wire slots adjacent to the exit end of the opening, each of the wire slots being configured to enable one wire of the second portion of one of the multiple pairs of wires to terminate therein, the opening being configured to prevent the cable jack and the junction from extending farther into the opening than a predetermined distance from the entry end, the opening also being configured to enable the second portion of each of the multiple pairs of wires to extend from the junction toward the exit end and to bend in a direction substantially normal to an axis of the opening to terminate in the respective wire slots, the wire containment fixture being engageable with the housing assembly such that the IDC portion of each of the plurality of connections electrically engages one of the wires terminated in one of the plurality of wire slots. 
       
     
     
       19. The electrical connector according to  claim 18 , the exit end of the opening having a greater dimension in a first plane than in a second plane which is perpendicular to the first plane. 
     
     
       20. The electrical connector according to  claim 19 , the entry end of the opening of the wire containment fixture having a greater dimension in a third plane than in a fourth plane which is perpendicular to the third plane. 
     
     
       21. The electrical connector according to  claim 19 , the wire slots being elongated and extending in a direction that is perpendicular to the first plane. 
     
     
       22. The electrical connector according to  claim 18 , the entry end of the opening of the wire containment fixture being substantially rectangular. 
     
     
       23. The electrical connector according to  claim 18 , the opening of the wire containment fixture being defined in part by a pair of substantially planar interior walls. 
     
     
       24. The electrical connector according to  claim 23 , each wire slot being elongated and extending in a direction that is perpendicular to one of the substantially planar interior walls. 
     
     
       25. The electrical connector according to  claim 18 , the wire containment fixture defining a pair of substantially planar exterior walls. 
     
     
       26. The electrical connector according to  claim 25 , each wire slot being elongated and extending in a direction that is perpendicular to one of the substantially planar exterior walls. 
     
     
       27. The electrical connector according to  claim 25 , one of the planar exterior walls defining exit ends of four wire slots of the plurality of wire slots with no protrusions in the exterior wall between the wire slots. 
     
     
       28. The electrical connector according to  claim 25 , the IDC portions extending in a plane that is parallel to a plane of an exterior surface of the substantially planar exterior wall. 
     
     
       29. The electrical connector according to  claim 18 , at least a portion of the entry end of the opening of the wire containment fixture being arcuate to facilitate insertion of the first portion of the cable. 
     
     
       30. The electrical connector according to  claim 18 , the exit end of the opening of the wire containment fixture being substantially rectangular. 
     
     
       31. The electrical connector according to  claim 18 , the wire slots being contiguous with the opening of the wire containment fixture. 
     
     
       32. The electrical connector according to  claim 18 , an axis of each of the wire slots being normal to an axis of the opening of the wire containment force. 
     
     
       33. The electrical connector according to  claim 18 , the wire containment fixture being configured to enable the second portion of each of the multiple pairs of wires of the cable to be terminated so as to enhance cable strain relief. 
     
     
       34. The electrical connector according to  claim 18 , the wire containment fixture and the housing assembly being engageable with each other by moving one of the wire containment fixture and the housing assembly in a direction toward the other of the wire containment fixture and the housing assembly that is substantially parallel to the axis of the opening. 
     
     
       35. The electrical connector according to  claim 18 , the one of the plug and the jack being engageable with the housing assembly by moving the one of the plug and the jack in a direction toward the housing assembly that is substantially parallel to the axis of the opening. 
     
     
       36. The electrical connector according to  claim 18 , two wire slots of the plurality of wire slots being configured such that one pair of wires of the multiple pairs of wires that terminate therein are of a substantially equal length. 
     
     
       37. The electrical connector according to  claim 18 , two wire slots of the plurality of wire slots being configured such that distances between the respective bends of one pair of wires of the multiple pairs of wires that terminate therein and a portion of the one pair of wires terminated in the two wire slots that engages the IDC portions are equal. 
     
     
       38. The electrical connector according to  claim 18 , an upper surface of one pair of IDC portions that electrically engages one pair of wire extending in substantially the same plane. 
     
     
       39. The electrical connector according to  claim 18 , the exit end of the wire containment fixture having an exterior wall including an upper wall portion and a lower wall portion, the plurality of wire slots being defined in the upper and lower wall portions, wherein a first pair of wires of the multiple pairs of wires is disposed in adjacent wire slots in the upper wall portion, and a second pair of wires of the multiple pairs of wires is disposed in adjacent wire slots in the lower wall portion, and a third and fourth pair of wires of the multiple pairs of wires, each of the third and fourth pair of wires having a wire disposed in a wire slot in the upper wall portion and a wire disposed in a wire slot in the lower wall portion. 
     
     
       40. The electrical connector according to  claim 18 , one pair of wires of the multiple pairs of wires terminating in one pair of wire slots, the one pair of wire slots being adjacent to each other. 
     
     
       41. The electrical connector according to  claim 18 , the exit end of the opening of the wire containment fixture being defined by an exterior wall having an upper wall portion and a lower wall portion, the plurality of wire slots being defined in the upper and lower wall portions, a first pair of wires of the multiple pairs of wires terminating in a first pair of wire slots that are disposed adjacent to each other in the upper wall portion a second pair of wires of the multiple pairs of wires terminating in a second pair of wire slots that are disposed adjacent to each other in the lower wall portion. 
     
     
       42. The electrical connector according to  claim 18 , the exit end of the opening of the wire containment fixture being defined by an exterior wall having an upper wall portion and a lower wall portion, the plurality of wire slots being defined in the upper and lower wall portions, one wire of a first pair of wires of the multiple pairs of wires terminating in a wire slot that is disposed in the upper wall portion, the second wire of the first pair of wires terminating in a wire slot that is disposed in the lower wall portion. 
     
     
       43. The electrical connector according to  claim 42 , the wire slots in which the first pair of wires terminate having a common axis. 
     
     
       44. The electrical connector according to  claim 18 , the housing assembly including a printed circuit board, the plurality of IDC portions being connected to the printed circuit board. 
     
     
       45. The electrical connector according to  claim 43 , the printed circuit board including multiple layers. 
     
     
       46. The electrical connector according to  claim 18 , the housing assembly including a housing that is engageable with the one of the plug and the jack, the housing assembly also including a guide member affixed to the housing, the guide member defining IDC apertures through which the IDC portions extend, and including projections adjacent to each IDC aperture which clamps each terminated wire against a bottom of the wire slot in which each wire is terminated. 
     
     
       47. The electrical connector according to  claim 18 , the multiple pairs of wires of the cable including four twisted pairs of wires, the plurality of IDC portions including eight IDC portions, and the plurality of wire slots including eight wire slots. 
     
     
       48. The electrical connector according to  claim 18 , the one of the plug and the jack including IDC portions, each IDC portion corresponding to one wire slot of the plurality of wire slots. 
     
     
       49. The electrical connector according to  claim 18 , the exit end of the wire containment fixture having an exterior wall including a left wall portion and a right wall portion, the plurality of wire slots being defined in the left and right wall portions, wherein a first pair of wires of the multiple pairs of wires is disposed in adjacent wire slots in the left wall portion, and a second pair of wires of the multiple pairs of wires is disposed in adjacent wires slots in the right wall portion, and a third and fourth pair of wires of the multiple pairs of wires, each of the third and fourth pair of wires having a wire disposed in a wire slot in the left wall portion and a wire disposed in a wire slot in the right wall portion. 
     
     
       50. The electrical connector according to  claim 18 , the wire containment fixture defining planar exterior walls defining the exit end of the plurality of wire slots, said planar exterior walls being configured with no protrusions to facilitate removal of excess wire extending from the exit end of the wire slots. 
     
     
       51. A method of providing electrical connection between one of a plug and a jack and a cable that includes a cable jacket that covers a first portion of multiple pairs of wires, a second portion of the multiple pairs of wires extending beyond the cable jacket, the first portion and the second portion meeting at a junction, the method comprising: 
       
         engaging a housing assembly with the one of the plug and the jack, the housing assembly including a plurality of connectors that each include an IDC portion;  
       
       
         receiving the cable in an entry end of an opening defined in a wire containment fixture;  
       
       
         preventing the cable jacket and the junction from extending farther into the opening than a predetermined distance from the entry end such that the second portion of the multiple pairs of wires of the cable extend through a majority of a depth of the cable opening;  
       
       
         terminating the second portion of the multiple pairs of wires in a plurality of wire slots desired in the wire containment fixture adjacent an exit end of the opening; and  
       
       
         engaging the housing assembly with the wire containment fixture such that the IDC portions of each of the plurality of connectors electrically engages one of the wires terminated in one of the plurality of wire slots. 
       
     
     
       52. The method according to  claim 49 , further including extending the second portion of each of the multiple pairs of wires from the junction toward the exit end of the opening, and subsequently bending the second portion of the multiple pairs of wires in a direction substantially normal to an axis of the opening to terminate in the respective wire slots. 
     
     
       53. The method according to  claim 52 , further including extending the second portion of one pair of the multiple pairs of wires from the junction toward the exit end of the opening to a location adjacent to the pair of wire slots in which the one pair of wires terminates. 
     
     
       54. The method according to  claim 53 , further including extending the second portion of the multiple pairs of wires from the junction toward the exit end of the opening to locations substantially adjacent to the wire slots in which the multiple pairs of wires terminates. 
     
     
       55. The method according to  claim 51 , further including extending the second portion of each of the multiple pairs of wires of the cable through the opening so as to reduce crosstalk between the multiple pairs of wires. 
     
     
       56. The method according to  claim 51 , further including extending the second portion of each of the multiple pairs of wires of the cable through the opening so as to enhance cable strain relief. 
     
     
       57. An electrical connector for use with one of a plug and a jack as well as a cable that includes a cable jacket that covers a first portion of multiple pairs of wires, a second portion of the multiple pairs of wires extending beyond the cable jacket, the first portion and the second portion meeting at a junction, the electrical connector comprising: 
       
         a housing assembly that is engageable with the one of the plug and the jack, the housing assembly including a plurality of IDC portions; and  
       
       
         a wire containment fixture defining an opening that includes an entry end that receives the cable and an exit end, the wire containment fixture further defining a plurality of wire slots adjacent to the exit end of the opening, the plurality of wire slots defining axes that are all parallel to each other, each of the wire slots being configured to enable one wire of the second portion of one of the multiple pairs of wires to terminate therein, the opening being configured to enable the second portion of each of the multiple pairs of wires to extend from the junction toward the exit end and to bend in a direction substantially normal to an axis of the opening to terminate in the respective wire slots, the wire containment fixture being engageable with the housing assembly such that each IDC portion electrically engages one of the wires terminated in one of the plurality of wire slots. 
       
     
     
       58. The electrical connector according to  claim 57 , the exit end of the opening having a greater dimension in a first plane than in a second plane which is perpendicular to the first plane. 
     
     
       59. The electrical connector according to  claim 58 , the entry end of the opening of the wire containment fixture having a greater dimension in a third plane than a fourth plane which is perpendicular to the third plane. 
     
     
       60. The electrical connector according to  claim 56 , the wire slots being elongated and extending in a direction that is perpendicular to the first plane. 
     
     
       61. The electrical connector according to  claim 57 , the exit end of the opening of the wire containment fixture being substantially rectangular. 
     
     
       62. The electrical connector according to  claim 57 , the wire containment fixture defining a pair of substantially planar exterior walls. 
     
     
       63. The electrical connector according to  claim 62 , each wire slot being elongated and extending in a direction that is perpendicular to one of the substantially planar exterior walls. 
     
     
       64. The electrical connector according to  claim 57 , the wire containment fixture defining planar exterior walls defining the exit end of the plurality of wire slots, said planar exterior walls being configured with no protrusions to facilitate removal of excess wire extending from the exit end of the wire slots. 
     
     
       65. The electrical connector according to  claim 62 , one of the planar exterior walls defining exit ends of four wire slots of the plurality of wire slots with no protrusion in the exterior wall between the wire slots. 
     
     
       66. The electrical connector according to  claim 62 , the IDC portions extending in a plane that is parallel to a plane of an exterior surface of the substantially planar exterior wall. 
     
     
       67. The electrical connector according to  claim 57 , at least a portion of the entry end of the opening of the wire containment fixture being arcuate to facilitate insertion of the first portion of the cable. 
     
     
       68. The electrical connector according to  claim 57 , the wire slots being contiguous with the opening of the opening of the wire containment fixture. 
     
     
       69. The electrical connector according to  claim 57 , an axis of each of the wire slots being normal to an axis of the opening of the wires containment fixture. 
     
     
       70. The electrical connector according to  claim 57 , the wire containment fixture being configured to enable the second portion of each of the multiple pairs of wires of the cable to be terminated so as to enhance cable strain relief. 
     
     
       71. The electrical connector according to  claim 57 , the wire containment fixture and the housing assembly being engageable with each other by moving one of the wire containment fixture and the housing assembly in a direction toward the other of the wire containment fixture and the housing assembly that is substantially parallel to the axis of the opening. 
     
     
       72. The electrical connector according to  claim 57 , the one of the plug and the jack being engageable with the housing assembly by moving the one of the plug and the jack in a direction toward the housing assembly that is substantially parallel to the axis of the opening. 
     
     
       73. The electrical connector according to  claim 57 , two wire slots of the plurality of wire slots being configured such that one pair of wires of the multiple pairs of wires that terminate therein are of a substantially equal length. 
     
     
       74. The electrical connector according to  claim 57 , two wire slots of the plurality of wire slots being configured such that distances between the respective bends of one pair of wires of the multiple pairs of wires that terminate therein and a portion of the one pair of wires terminated in the two wire slots that engages the IDC portions are equal. 
     
     
       75. The electrical connector according to  claim 57 , an upper surface of one pair of IDC portions that electrically engages one pair of wires extending in substantially the same plane. 
     
     
       76. The electrical connector according to  claim 57 , the entry end of the opening of the wire containment fixture being substantially rectangular. 
     
     
       77. The electrical connector according to  claim 57 , one pair of wires of the multiple pairs of wires terminating in one pair of wire slots, the one pair of wire slots being adjacent to each other. 
     
     
       78. The electrical connector according to  claim 57 , the exit end of the opening of the wire containment fixture being defined by an exterior wall having an upper wall portion and a lower wall portion, the plurality of wire slots being defined in the upper and lower wall portions, a first pair of wires of the multiple pairs of wires terminating in a first pair of wire slots that are disposed adjacent to each other in the upper wall portion, a second pair of wires of the multiple pairs of wires terminating in a second pair of wire slots that are disposed adjacent to each other in the lower wall portion. 
     
     
       79. The electrical connector according to  claim 57 , the exit end of the opening of the wire containment fixture being defined by an exterior wall having an upper wall portion and and a lower wall portion, the plurality of wire slots being defined in the upper and lower wall portions, one wire of a first pair in the upper and lower wall portions, one wire of a first pair of wires of the multiple pairs of wires terminating in a wire slot that is disposed in the upper wall portion, the second wire of the first pair of wires terminating in a wire slot that is disposed in the lower wall portion. 
     
     
       80. The electrical connector according to  claim 79 , the wire slots in which the first pair of wires terminate having a common axis. 
     
     
       81. The electrical connector according to  claim 57 , the housing assembly including a printed circuit board, the plurality of IDC portions being connected to the printed circuit board. 
     
     
       82. The electrical connector according to  claim 81 , the printed circuit board including multiple layers. 
     
     
       83. The electrical connector according to  claim 55 , the housing assembly including a housing that is engageable with the one of the plug and the jack, the housing assembly also including a guide member affixed to the housing, the guide member defining IDC apertures through which the IDC portions extend, and including projections adjacent to each IDC aperture which clamps each terminated wire against a bottom of the wire slots in which each wire is terminated. 
     
     
       84. The electrical connector according to  claim 57 , the multiple pairs of wires of the cable including four twisted pairs of wires, the plurality of IDC portions including eight IDC portions, and the plurality of wire slots including eight wire slots. 
     
     
       85. The electrical connector according to  claim 57 , the one of the plug and the jack including IDC portions, each IDC portion corresponding to one wire slot of the plurality of wire slots. 
     
     
       86. The electrical connector according to  claim 57 , the opening of the wire containment fixture being defined in part by a pair of substantially planar interior walls. 
     
     
       87. The electrical connector according to  claim 86 , each wire slot being elongated and extending in a direction that is perpendicular to one of the substantially planar interior walls. 
     
     
       88. The electrical connector according to  claim 60 , the exit end of the wire containment fixture having an exterior wall including an upper wall portion and a lower wall portion, the plurality of wire slots being defined in the upper and lower wall portions, wherein a first pair of wires of the multiple pairs of wires is disposed in adjacent wire slots in the upper wall portion, and a second pair of wires of the multiple pairs of wires is disposed in adjacent wire slots in the lower wall portion, and a third and fourth pair of wires of the multiple pairs of wires, each of the third and fourth pair of wires having a wire disposed in a wire slot in the upper wall portion and a wire disposed in a wire slot in the lower wall portion. 
     
     
       89. The electrical connector according to  claim 57 , the exit end of the wire containment fixture having an exterior wall including a left wall portion and a right wall portion, the plurality of wire slots being defined in the left and right wall portions, wherein a first pair of wires of the multiple pairs of wires is disposed in adjacent wire slots in the left wall portion, and a second pair of wires of the multiple pairs of wires is disposed in adjacent wire slots in the right wall portion, and a third and fourth pair of wires of the multiple pairs of wires, each of the third and fourth pair of wires having a wire disposed in a wire slot in the left wall portion and a wire disposed in a wire slot in the right wall portion. 
     
     
       90. An electrical connector for use with one of a plug and a jack as well as a cable that includes a cable jacket that covers a first portion of multiple pairs of wires, a second portion of the multiple pairs of wires extending beyond the cable jacket, the first portion and the second portion meeting at a junction, the electrical connector comprising: 
       
         a housing assembly that is engageable with the one of the plug and the jack, the housing assembly including a plurality of IDC portions; and  
       
       
         a wire containment fixture defining an opening that includes an entry end that receives the cable and an exit end, the wire containment fixture further defining a plurality of wire slots adjacent to the exit end of the opening, each of the wire slots being configured to enable one wire of the second portion of one of the multiple pairs of wires to terminate therein, the opening being configured to enable the second portion of each of the multiple pairs of wires to extend from the junction to a location adjacent to the pair of wire slots in which the pair of wires will be terminated regardless of the relative orientation of the twisted pairs in the first portion of the cable and the pairs of wire slots, the opening being configured to enable each wire of each of the multiple pairs of wires to bend in a direction substantially normal to an axis of the opening and to be routed on a straight path from the bend into and through its respective wire slot, the wire containment fixture being engageable with the housing assembly such that each IDC, portion electrically engages one of the wires terminated in one of the plurality of wire slots. 
       
     
     
       91. The electrical connector to  claim 90 , the exit end of the opening having a greater dimension in a first plane than in a second plane which is perpendicular to the first plane. 
     
     
       92. The electrical connector according to  claim 91 , the wire slots being elongated and extending in a direction that is perpendicular to the first plane. 
     
     
       93. The electrical connector according to  claim 90 , the wire containment fixture defining a pair of substantially planar exterior walls. 
     
     
       94. The electrical connector according to  claim 93 , each wire slot being elongated and extending in a direction that is perpendicular to one of the substantially planar exterior walls. 
     
     
       95. The electrical connector according to  claim 93 , one of the planar exterior walls defining exit ends of four wire slots of the plurality of wire slots with no protrusions in the exterior wall between the wire slots. 
     
     
       96. The electrical connector according to  claim 93 , the IDC portions extending in the a plane that is parallel to a plane of an exterior surface of the substantially planar exterior wall. 
     
     
       97. The electrical connector according to  claim 90 , at least a portion of the entry end of the opening of the wire containment fixture being arcuate to facilitate insertion of the first portion of the cable. 
     
     
       98. The electrical connector according to  claim 90 , the entry end of the opening of the wire containment fixture having a greater dimension in a third plane than in a fourth plane which is perpendicular to the third plane. 
     
     
       99. The electrical connector according to  claim 90 , the wire slots being continuous with the opening of the wire containment fixture. 
     
     
       100. The electrical connector according to  claim 92 , an axis of each of the wire slots being normal to an axis of the opening of the wire containment fixture. 
     
     
       101. The electrical connector according to  claim 90 , the wire containment fixture being configured to enable the second portion of each of the multiple pairs of wires of the cable to be terminated so as to enhance cable strain relief. 
     
     
       102. The electrical connector according to  claim 90 , the wire containment fixture and the housing assembly being engageable with each other by moving one of the wire containment fixture and the housing assembly in a direction toward the other of the wire containment fixture and the housing assembly that is substantially parallel to the axis of the opening. 
     
     
       103. The electrical connector according to  claim 90 , the one of the plug and the jack being engageable with the housing assembly by moving the one of the plug and the jack in a direction toward the housing assembly that is substantially parallel to the axis of the opening. 
     
     
       104. The electrical connector according to  claim 90 , two wire slots of the plurality of wire slots being configured such that one pair of wires of the multiple pairs of wires that terminate therein are of a substantially equal length. 
     
     
       105. The electrical connector according to  claim 90 , two wire slots of the plurality of wire slots being configured such that distances between the respective bends of one pair of wires of the multiple pairs of wires that terminate therein and a portion of the one pair of wires terminated in the two wire slots that engages the IDC portions are equal. 
     
     
       106. The electrical connector according to  claim 90 , an upper surface of one pair of IDC portions that electrically engages one pair of wires extending in substantially the same plane. 
     
     
       107. The electrical connector according to  claim 90 , the exit end of the opening of the wire containment fixture being substantially rectangular. 
     
     
       108. The electrical connector according to  claim 90 , one pair of wires of the multiple pairs of wires terminating in one pair of wire slots, the one pair of wire slots being adjacent to each other. 
     
     
       109. The electrical connector according to  claim 90 , the exit end of the opening of the wire containment fixture being defined by an exterior wall having an upper wall portion and a lower wall portion, the plurality of wire slots being defined in the upper and lower wall portions, a first pair of wires of the multiple pairs of wires terminating in a first pair of wire slots that are disposed adjacent to each other in the upper wall portion, a second pair of wires of the multiple pairs of wires terminating in a second pair of wire slots that are disposed adjacent to each other in the lower wall portion. 
     
     
       110. The electrical connector according to  claim 90 , the exit end of the opening of the wire containment fixture being defined by an exterior wall having an upper wall portion and a lower wall portion, the plurality of wire slots being defined in the upper and lower wall portions, one wire of a first pair of wires of the multiple pairs of wires terminating in a wire slot that is disposed in the upper wall portion, the second wire of the first pair of wires terminating in a wire slot that is disposed in the lower wall portion. 
     
     
       111. The electrical connector according to  claim 110 , the wire slots in which the first pair of wire terminate having a common axis. 
     
     
       112. The electrical connector according to  claim 90 , the housing assembly including a printed circuit board, the plurality of IDC portions being connected to the printed circuit board. 
     
     
       113. The electrical connector according to  claim 111 , the printed circuit board including multiple layers. 
     
     
       114. The electrical connector according to  claim 90 , the housing assembly including a housing that is engageable with the one of the plug and the jack, the housing assembly also including a guide member affixed to the housing, the guide member defining IDC apertures through which the IDC portions extend, and including projections adjacent to each IDC aperture which clamps each terminated wire against a bottom of the wire slot in which each wire is terminated. 
     
     
       115. The electrical connector according to  claim 90 , the multiple pair of wires of the cable including four twisted pairs of wires, the plurality of IDC portions including eight IDC portions, and the plurality of wire slots including eight wire slots. 
     
     
       116. The electrical conduit according to  claim 90 , the one of the plug and the jack including IDC portions, each IDC portion corresponding to one wire slot of the plurality of wire slots. 
     
     
       117. The electrical connector according to  claim 90 , the exit end of the wire containment fixture having an exterior wall including an upper wall portion and a lower wall portion, the plurality of wire slots being defined in the upper and lower wall portions, wherein a first pair of wires of the multiple pairs of wires is disposed in adjacent wire slots in the upper wall portion, and a second pair of wires of the multiple pairs of wires is disposed in adjacent wire slots in the lower wall portion, and a third and fourth pair of wires of the multiple pairs of wires, each of the third and fourth pair of wires having a wire disposed in a wire slot in the upper wall portion and a wire disposed in a wire slot in the lower wall portion. 
     
     
       118. The electrical connector according to  claim 86 , the exit end of the wire containment fixture having an exterior wall including a left wall portion and a right wall portion, the plurality of wire slots being defined in the left and right wall portions, wherein a first pair of wires of the multiple pairs of wires is disposed in adjacent wire slots in the left wall portion, and a second pair of wires of the multiple pairs of wires is disposed in adjacent wire slots in the right wall portion, and a third and fourth pair of wires of the multiple pairs of wires, each of the third and fourth pair of wires having a wire disposed in a wire slot in the left wall portion and a wire disposed in a wire slot in the right wall portion. 
     
     
       119. The electrical connector according to  claim 90 , the entry end of the opening of the wire containment fixture being substantially rectangular. 
     
     
       120. The electrical connector according to  claim 90 , the opening of the wire containment fixture being defined in part by a pair of substantially planar interior walls. 
     
     
       121. The electrical connector according to  claim 120 , each wire slot being elongated and extending in a direction that is perpendicular to one of the substantially planar interior walls. 
     
     
       122. The electrical connector according to  claim 90 , the wire containment fixture defining planar exterior walls defining the exit end of the plurality of wire slots, said planar exterior walls being configured with no protrusions to facilitate removal of excess wire extending from the exit end of the wire slots.