| 摘要 |
PURPOSE: A device of selecting a line is provided to select on/off operations of a connection line with the Internet by a simple switching operation, and to select a connection line with a PC or a communication equipment, thereby supplying a service according to user's requirements. CONSTITUTION: A 2-line selector comprises as follows. A switch(10) selects the Internet or an Intranet line. 2 LAN cables(12,13) are comprised. 2 jacks(14) connect the LAN cables(12,13) with each LAN card. The switch(10) comprises a line selecting button(11) and 2 outlets(15). The line selecting button(11) selects an Internet connection line or an Intranet connection line. The 2 outlets(15) mount jacks of external lines. Among 8 lines inside of the LAN cables(12,13), a specific line is cut off or connected by an operation of the switch(10).
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