Version: 1.5
51
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Splitter Specification
Splitter requirement
The splitter is responsible for separating base-band POTS or ISDN signals from high-pass ADSL
signals. Splitter terminates the copper telephone lines and distributes POTS/ISDN and ADSL
signals.
At exchange side of the ADSL transmission system passive ISDN splitter is used.
The ISDN splitter can separate ISDN BRA signal, which is conform with ETR 080 ANNEX A
(2B1Q line code) from ADSL signals. The ISDN splitter characteristics conform that parameters,
which are defined in ETSI TS 101 952-1-3 (2002-05) and TS 101 952-1-4 (2002-11). Electrical
parameter of ports of splitter conforms with the parameters are defined in Table.
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