Cu connection to telephone network, Pstn – 2N Lift8 v1.5.2 User Manual
Page 31
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CU Connection to Telephone Network
You can connect the
to any of the following telephone networks:
CU
PSTN
PBX
GSM
UMTS
VoIP
PSTN
works in a broad band regardless of polarity and line parameters (refer to
2N Lift8
®
Technical Parameters). Connect it using the enclosed cable with an RJ–12 terminal. It
is the most reliable and simplest connection. The disadvantage is the operating cost
(fixed fee).
Telephone line requirements:
The line must not be a dual or party one.
The telephone socket and its wiring are usually the network provider's property
and may not be tampered with.
Other recommendations:
Notify the telephone network provider of your
installation and submit
2N Lift8
®
certification upon request.
Your follow-up wiring must comply with the relevant safety regulations.
You are recommended to secure your cabling against pirate connection (with a
telephone lock, e.g.).
Tip
Do not lead the bus close to power cables, especially in long-distance
sections.
Branch the bus to shorten the total length of sections.
Safety
The bus is electrically isolated from the telephone line circuits according to
the EN60950 standard requirements and its low voltage cannot cause any
electrical accident.
Caution
Only one
may be connected to one telephone line and no other end
CU
telephone equipment may be connected to the line including a product
through which the telephone line goes (so-called priority connection –
electronic burglar alarm, e.g.).
No dual or party lines may be used.
No telephone “multiplugs” (adaptors), even the smart ones, may be used.
Never connect
to an ISDN line.
2N Lift8
®