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BT 8528 Digital Systemphone
The BT 8528 Digital Systemphone includes the same features and functionality as the BT
8568, with the following exceptions:
• It is equipped with a two-line display.
• The Transfer Key
is used as a recall key for transferring calls, setting conference
calls and activating features while on a call.
• In order to access systemphone features you must use the BT Quantum Feature Access
Codes. For more information see Feature Access Codes on page
60.