Replacable printed board assembly (PBA)
First Claim
1. A replaceable printed board assembly (PBA) for use in a shelf of a telecommunications system, wherein said shelf is for connection both to a telephone network and to a wideband network and having a plurality of subscriber lines for connection to subscriber equipment at a plurality of subscriber premises, said replaceable PBA comprising:
- a corresponding plurality of lowpass filters, each having;
a first port for connection to a plain old telephone service (POTS) interface (50) comprising a plurality of twisted copper pairs; and
a second port for connection to a corresponding second plurality of twisted copper pairs for connection to said corresponding plurality of customer premises and to said wideband network via a wideband multiplex bus of said shelf.
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Accused Products
Abstract
Line termination equipment may include a replaceable printed circuit board or card for use in a shelf of a telecommunications system with plural twisted pairs connected to corresponding plural subscribers via said card, each subscriber channel on each card including a hybrid circuit connected to one of the plural twisted pairs, a highpass filter, a modulator/encoder and a demodulator/decoder.
68 Citations
20 Claims
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1. A replaceable printed board assembly (PBA) for use in a shelf of a telecommunications system, wherein said shelf is for connection both to a telephone network and to a wideband network and having a plurality of subscriber lines for connection to subscriber equipment at a plurality of subscriber premises, said replaceable PBA comprising:
a corresponding plurality of lowpass filters, each having;
a first port for connection to a plain old telephone service (POTS) interface (50) comprising a plurality of twisted copper pairs; and
a second port for connection to a corresponding second plurality of twisted copper pairs for connection to said corresponding plurality of customer premises and to said wideband network via a wideband multiplex bus of said shelf.
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2. A replaceable printed board assembly (PBA) for use in a shelf of a telecommunications system, wherein said shelf is for connection both to a telephone network and to a broadband network and having a plurality of subscriber lines for connection to subscriber equipment at a plurality of subscriber premises, said replaceable PBA comprising:
a corresponding plurality of lowpass filters, each having;
a first port for connection to a plain old telephone service (POTS) interface (50); and
a second port for connection to a twisted copper pair (36)for connection to one of said plurality of customer premises and to said broadband network via a broadband multiplex bus of said shelf. - View Dependent Claims (3, 4, 5, 6, 7)
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8. A replaceable printed board assembly (PBA), comprising:
a plurality of lowpass filters, each having;
a first port for connection to a plain old telephone service (POTS) interface (50); and
a second port for connection to a twisted copper pair (36) for termination at a customer premises and at a broadband network. - View Dependent Claims (9, 10, 11, 12, 13, 14, 15)
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16. A replaceable printed board assembly (PBA) for use in a shelf of a telecommunications system, said replaceable PBA comprising:
a plurality of lowpass filters, each having;
a first port for connection to a plain old telephone service (POTS) interface (50); and
a second port for connection to a twisted copper pair for connection to a customer premises and to a broadband network via a broadband multiplex bus of said shelf. - View Dependent Claims (17, 18, 19, 20)
Specification