SX-50 Programming Access

Test Line

1. Status Switch 2 on the Control Card must be CLOSED for Test Line operation.
2. It is recommended that a SUPERSET 4 telephone be used as a Test Line as it has an LCD display.
3. Command 100, Register 01, fields e, f, and g must be programmed with the Equipment Number of the Test Line set. Default Test Line equipment number is 001 (ie, first circuit on card 1).

• Press # or dial 70. The SUPERSET 4 telephone LCD displays ENTER CODE and the EXIT and READ softkeys. For read-only access, press the READ softkey instead of entering a security code.
• IF REQUIRED*: Dial a security code (System Security Code default is 7772 and User Security Code default is 1234).**
• If the code is correct, the LDC displays COMMAND 100? with the EXIT and YES softkeys.
  The system is now in Programming Mode.

To Exit Programming Mode, press the EXIT softkey, or flash the switchhook.

Attendant Console

• Press and hold down the STATUS key
• The Attendant Console LCD displays the software identifier and maintenance release number.
• IF REQUIRED*: Enter a security code. (System Security Code default is 7772 and User Security Code default is 1234).**
• The Attendant Console LCD flashes the word SX-50 if the security code is correct.
• Release the STATUS key
• Press # or dial 70
• The Console LCD displays the first register: COMMAND 100?
  The system is now in Programming Mode.

To Exit Programming Mode, press the RELEASE key, or the EXIT softkey.

* The Security Code is only required if Switch 1 on the Control Card is OPEN.
If Switch 1 on the Control Card is CLOSED, no Security Code is required.

** If the User Security Code is entered, the system will allow access only to the Command Registers enabled in Command 180, User Programming Access.

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