Programming instructions
22
SX-200 ICP MX Technician’s Handbook
- Connect a breakout box to the amphenol connector at the back of
the controller. For amphenol connector Onboard Analog/DNIC Tip
and Ring Assignments, see page 371.
- Connect the LS CLASS lines and any ONS and DNIC phones to
the breakout box.
- Connect a Music on Hold source, Pager, Night Bells, and any other
optional devices to the back of the controller; see pages 74-76 for
details.
4. Power up the controller.
• The Alarms LEDs on the controller flash and the IP Phones display
IP addresses.
5. Wait while the controller boots up.
• The boot sequence is finished when the Major Alarm LED is the
only flashing LED and the IP phones display “Use SuperKey to
send PIN.”
• All phones connected to the controller are now functional.
6. Enter the IP Set Registration PIN numbers on the IP phones (default
*** + extension number).
7. Verify that the system is working; see “System Health Check” on
page 79.










