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CP-404TJ45 Datasheet, PDF (1/2 Pages) Pulse A Technitrol Company – xDSL over POTS & ISDN CPE Splitter
Z-BLOCKER® CP-404TJ45
xDSL over POTS & ISDN CPE Splitter
Description
The CP-404TJ45 is a small, wall-mountable, ETSI-
compliant customer premise equipment (CPE)
splitter designed to expedite the service delivery
and improve the performance of digital subscriber
line (DSL) services over plain old telephone ser-
vice (POTS) and integrated services digital network
(ISDN). The CP-404TJ45 splitter filters all ISDN
devices, telephones, facsimile (fax) machines, an-
swering machines, and other telephone equipment.
Its design electronically isolates the high-speed DSL
data stream from ISDN- and voice-band frequencies
to provide premium voice quality and optimal DSL
and ISDN data rates.
The CP-404TJ45 wall-mount splitter is available
with RJ45 connection interfaces
Applications
Features
● Isolates telephone equipment impedances from
xDSL
● Blocks xDSL signals from ISDN- and voice-band
equipment
● Provides RJ45 connection interfaces
● Provides a DSL convenience jack for connecting
a DSL modem or HPN device
● Meets ETSI TS 101 952-1-4 v1.1.1 (2002-11)
requirements for POTS and both 135 Ohm and
150 Ohm ISDN impedances
● Compatible with all major xDSL standards
including ADSL Full Rate (ITU-T G.992.1),
ADSL G.Lite (ITU-T G.992.2), ADSL2 (ITU-
T G.992.3 and .4), ADSL2+ (ITU-T G.992.5 in
analog mode), ADSL2++, VDSL (ITU-T
G.993.1), VDSL2; also V.90 and Metallic Loop
Testing compatible
● Designed to meet ITU-T K.21 for over-voltage
and over-current protection, up to 10kV
● CE Mark certified
The DSL provider or DSL user installs the
CP-404TJ45 splitter as the first connection to the
subscribers’ phone line to isolate all ISDN- and
voice-band equipment connected to that line,
including corded/cordless telephones, answering
machines, fax machines, 56Kb/s and lower-rate
modems, automatic dialers, and recorder connec-
tors. The CP-404TJ45 splitter may also be used to
isolate a satellite television set-top box.
The CP-404TJ45 splitter is one of many splitters
and filters manufactured by Excelsus for subscrib-
er-installed digital services within homes, offices,
and hotels. Excelsus is the number one selling
brand of DSL filters worldwide.
1 RJ45
2 LINE
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4
5
6
7
8
1
2
3 RJ45
4 DSL
5
6
7
8
1 RJ45
2 PHONE
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4
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CP-404TJ45 Schematic
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