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9
Axxess
®
Model 8520 Phone User Guide
SOFTWARE COMPATIBILITY
Your phone is compatible with system software versions 7.0 and later. Phones using
software versions 3.0 to 6.x have limited functionality in the following areas:
• The button will not work; however, you can still use this feature by dial-
ing the Station Speed-Dial feature code (see page 52).
• The button will not work; however, you can still use this feature by dial-
ing the Page feature code (see page 57).
• The Message Indicator lamp will not work; however, the button will still
function properly (see page 31).
• The dedicated headset audio jack will not work; however, you can still use the
headset by plugging the headset into the handset jack and dialing the Headset On/
Off feature code (see page 28).
• The optional Mini-DSS will not work.
• The , , , , and lamps will not
light.
The Model 8520 Phone does not support software versions 3.0 and earlier.
NOTE: This information about compatibility applies to phones programmed to use the
default button locations. Your buttons may have been programmed differently. If you are
uncertain about the configuration, ask your system administrator.
STN SPDL
PAGE
MSG
TRANSFER ANSWER OUTGOING
SYS SPDL
REDIAL