
INSTALLATION
2 Product overview
2.1 Function
The XSLAN shdsl switch enables to extend an Ethernet network over
kilometers using one or two simple voice-grade twisted pairs (telephone
lines).
The XSLAN-1400 or 1220 or 1230 come with one SHDSL interface; they
can be connected to a one twisted pair line.
They feature up to 2.3 Mb/s.
One pair operation
up to 2.3 Mb/s
XSLAN-1400
XSLAN-1220
XSLAN-1230
The XSLAN-2400 or 2220 or 2230 come with two SHDSL interfaces; they
can be connected to a two twisted pair line.
They feature up to 2.3 Mb/s.
Two pairs operation
up to 4.6 Mb/s
XSLAN-2400
XSLAN-2220
XSLAN-2230
2.2 Data rate versus distance
Each interface features an adaptive data rate from 128 Kb/s up to 2.3
Mb/s.
The data rate is a function of the cable quality and the distance with the
next SHDSL switch. For instance, the maximum distance between 2
switches through a line is 13 Km (8 miles) with a 0.9 mm wire diameter
cable.
The table in appendix 1 gives the data rate which can be expected over a
line versus the length of the line.
XSLAN SHDSL switch User’s guide ref 9014709-02
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