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SX-200 ICP MX Technician’s Handbook
Checking the System
1. Check the controller and expansion units. Ensure that all LEDs
indications are correct. See “Checking the System LEDs” on
page 241.
2. Make internal and external calls from the IP phones and analog sets.
3. Call into the system on all line types and ensure that incoming calls
ring (if programmed) the correct destination.
4. Review voice mail programming. Make calls to phones and check that
they forward to voice mail.
5. Ensure the external call forwarding permissions are set correctly.
6. Ensure that remote system access is set up if you plan to perform
remote programming. See “Secure Telnet Connection to the
controller” on page 83.
7. Ensure that you have made recent backups. See “Performing
Backups” on page 203.