Network switching apparatus for supplying power to network...

Details Network switching apparatus for supplying power to network... Network switching apparatus for supplying power to network...

2007-01-09

2007-01-09

Lee, Thomas (Department: 2115)

Electrical computers and digital processing systems: support

Computer power control

C379S900000

Reexamination Certificate

active

09962322

ABSTRACT:
A network switching apparatus for supplying power to network communication equipment through a twisted pair line comprising a power control circuit having a plurality of sockets, each socket connected with a RJ-45 connector so as to electrically connect the switching apparatus to a corresponding socket of the communication equipment through the twisted pair line of RJ-45 connector, and having the ability to identify, in accordance with specifications stipulated in IEEE 802.3af, whether the communication equipment has the capability of receiving power from each socket through the twisted pair line prior to supplying power to the communication equipment.

REFERENCES:
patent: 5991885 (1999-11-01), Chang et al.
patent: 6115468 (2000-09-01), De Nicolo
patent: 6295356 (2001-09-01), De Nicolo
patent: 6496103 (2002-12-01), Weiss et al.
patent: 6535983 (2003-03-01), McCormack et al.
patent: 6571181 (2003-05-01), Rakshani et al.

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