XDSL permits the use analogue tele-
phones without additional hardware, well com-
bination with ISDN. You can find a
comprehensive overview the selection aids starting
on page 255.
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Chapter The internal lightning protection system
.
TKS-B or
TD-2D-V
5097976
5081698
RJ11-TELE 4-F 5081977
ND-CAT6A/EA 5081800
Splitter -
DSL modem -
Protection DSL+ analogue telephone connection
DSL system (Digital Subscriber Line)
The currently most widely used system probably
DSL. DSL data rates are higher than those of
analogue and ISDN systems and therefore enable fast
downloading music and films from the Internet.Device Item no.
TKS-B or
TD-4/I
5097976
5081690
ND-CAT6A/EA 5081800
NTBA -
Protection ISDN connection
Device Item no. Speech and data channels are separated by
splitters. The following circuit diagram
shows how possible protect typical
ISDN/analogue DSL connection.
Because there are number different DSL versions
such ADSL and SDSL, the general DSL also des-
ignated XDSL. The data channel routed special mo-
dem (NTBBA), which connected the via net-
work card
