Direct access arrangement

Details Direct access arrangement Direct access arrangement

H - Electricity

04

M

H04M 1/738 (2006.01) H04M 7/00 (2006.01) H04M 11/06 (2006.01) H04M 19/00 (2006.01)

Patent

CA 2486335

The present invention is directed towards a low cost Data Access Arrangement (DAA) with improved current control for controlling the current drawn from a telephone line pair to drive the light emitting diodes (LEDs) in an opto-isolator utilized with the DAA, and to an enhanced method of sinking DC line current. Also, an improved method is provided to implement line current draw and battery detect features.

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