User`s guide

OVERVIEW
XSRING+ SHDSL switch User’s guide ref 9018809-01 Page 9
3 Product overview
3.1 Function
The XSRING+ provides two SHDSL interfaces to extend Ethernet over a twisted pair.
The XSRING+ can be used in the following cases :
Daisy chain network
or
Daisy chain network using the
By-pass function
(XSRING+BP
only)
Point to point transmission over
one or two twisted pairs to multiply
the data rate and provide a backup
link
Failsafe ring network using the
proprietary algorithm based on STP
Complex redundant topologies
using the RSTP algorithm