6. Using Additional Features76 DBS 576 (USA), issued January 1999 576-20-7501. Place the current call on hold.2. Dial the Direct Call to PDN access code (default = 766) or press theDirect Call to PDN key.3. Dial the extension number.4. If desired, wait until the PDN Extension answers and introduce the call.5. Hang up.USING ZIP MODEZip mode automatically answers calls when operating a Key Telephone in headsetmode.1. Press the ON/OFF key.2. Press the PROG key and dial 80orPress the ZIP key.3. Press the ON/OFF key.To transfer a call to the primary directory number extension(NPDNs not called)To enter or cancel Zip mode
