AX520 Two Line Switch
AX520 has 2 incoming line jacks and 1phone jack. When there is incoming
call from either of the lines, the phone will ring. However, all
outgoing calls are made through line 1 by default. You can also
choose to make call through line through by pressing #0 before the
- It can be used on FXS VOIPs, especially when there is no more
line port available on the PABX/KTS system.
- It is a good device for those who wish to apply for a new line
from other provider (due to certain reason, e.g. cheaper rate),
but maintain the old telephone number so that the customers can
still reach you at the old telephone number.