User`s guide

DIP SWITCHES SET UP
Page 24 User’s guide ref 9014809-03 Failsafe ring SHDSL switch
Connect a PC to the ring master XSRING and ping periodically a
remote device.
Disconnect the ring master XSRING from its line 1 and check the
Pings go on receiving a response after the cicatrisation delay.
Check the failsafe ring led turns red.
Check the digital alarm output opens.
Connect the XSRING to its line 1.
Check the output is closed and the failsafe ring led turns green.
Do the same with the line Nr 2 of the ring master XSRING.