H - Electricity – 04 – M
Patent
H - Electricity
04
M
H04M 11/06 (2006.01) H04L 12/56 (2006.01) H04Q 3/00 (2006.01) H04Q 5/02 (2006.01) H04Q 11/00 (2006.01)
Patent
CA 2240906
An interface apparatus combines multiple calls at a premises that is connected by a single point-of-attachment to a telephone network having a single phone number.
L'invention se rapporte à un appareil d'interface qui combine plusieurs communications au niveau de locaux raccordés par un point de liaison unique à un réseau téléphonique possédant un numéro de téléphone unique.
Burg Frederick Murray
Crouch Paul Edward
At&t Corp.
Kirby Eades Gale Baker
LandOfFree
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