H - Electricity – 04 – M
Patent
H - Electricity
04
M
H04M 19/00 (2006.01) H04M 11/06 (2006.01)
Patent
CA 2469390
The present invention relates to a line powered COder/DECoder (codec) that is capable of retaining an off-hook condition during a call bridge. The line powered codec is comprised of a high current portion powered by a telephone line coupled to the line powered codec. The codec also includes a low current portion powered by a voltage source other than the telephone line. The low current portion includes a register that stores an on-hook/off-hook status of the line powered codec.
Fischer Jonathan Herman
Laturell Donald Raymond
Smith Lane A.
Toth Michael S.
Williams Michael G.
Kirby Eades Gale Baker
Lucent Technologies Inc.
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