Replaceable printed board assembly (PBA)
First Claim
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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 subscriber lines for connection by means of line termination equipment to subscriber equipment, said replaceable PBA comprising:
- a plurality of lowpass filters;
a first port for connection to a plain old telephone service (POTS) interface (50); and
a second port for connection to a corresponding plurality of customer premises and to said wideband network via a wideband multiplex bus of said shelf, said replaceable PBA and said line termination equipment being separately replaceable.
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Abstract
A separately 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 low pass filter connected both to POTS and broadband services.
63 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 subscriber lines for connection by means of line termination equipment to subscriber equipment, said replaceable PBA comprising:
a plurality of lowpass filters; a first port for connection to a plain old telephone service (POTS) interface (50); and a second port for connection to a corresponding plurality of customer premises and to said wideband network via a wideband multiplex bus of said shelf, said replaceable PBA and said line termination equipment being separately replaceable.
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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 by means of line termination equipment 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, said replaceable PBA and said line termination equipment being separately replaceable. - 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, said replaceable PBA being replaceable separately from line termination equipment for termination of said twisted copper pair in a shelf housing said replaceable PBA. - 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, said replaceable PBA being replaceable separately from line termination equipment for terminating said twisted copper pair in said shelf. - View Dependent Claims (17, 18, 19, 20)
Specification