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US 2002/0164009 A1Published application
Gateway digital loop carrier device
AssigneeFujitsu Limited
InventorSeiji Kitayama
Life of this patent
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Abstract
A gateway digital loop carrier device accommodates an integrated access device accommodating as a subscriber at least one of a telephone, a modem and ISDN and implementing a TR-008 interface, executes an interface conversion between TR-008 and TR/GR-303, and connects the subscriber to a switch implementing a TR-303 or GR-303 interface.
Claims19
A gateway digital loop carrier device provided between a switch and an integrated access device that have interfaces different from each other, comprising:
- a unit for receiving a signal from said switch and transmitting the signal to said integrated access device;
- a unit for receiving the signal from said integrated access device and transmitting the signal to said switch;
- and
- a unit for executing an interface conversion for mutually connecting said switch and said integrated access device for these signals.
1 more element
Dependencies are inferred from the claim text.