Telephonic communications – Including aid for handicapped user
Reexamination Certificate
2006-07-05
2011-10-04
Ramakrishnaiah, Melur (Department: 2614)
Telephonic communications
Including aid for handicapped user
C379S045000, C379S090010
Reexamination Certificate
active
08031842
ABSTRACT:
A telecommunications system100is provided that includes a plurality of TTY devices124a-n, a switching system104to switch a call to a selected one of the plurality of TTY devices; and back-to-back modems132a-mcomprising first and second modems136and140. The first modem136faces the TTY devices124a-nand the second modem140faces a set of outgoing trunks.
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Michaelis Paul Roller
Windhausen Richard A.
Avaya Inc.
Ramakrishnaiah Melur
Sheridan & Ross P.C.
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