The frequency of the sounds produced by a
bottlenose dolphin ranges from 0.25 to 150
KHz. The lower frequency vocalisations (ab
0.25 to 50 kHz) probably function mainly
in social communication. Social signals
have their most energy at frequencies less
than 40kHz. Higher frequency clicks (40 to
150 kHz) probably are used primarily in
echolocation. Peak frequency of typical
DKT3000/3500
the highest form of intelligent communication
series digital
telephone
user guide
Содержание DKT3210-SD - Digital Phone - Charcoal
Страница 9: ...vi Strata CTX DKT3000 3500 Series Digital Telephone October 2002 Contents ...
Страница 13: ...x Strata CTX DKT3000 3500 Series Digital Telephone October 2002 Related Documents Media Introduction ...
Страница 33: ...20 Strata CTX DKT3000 3500 Series Digital Telephone October 2002 LCD Contrast Adjustments The Basics ...
Страница 73: ...60 Strata CTX DKT3000 3500 Series Digital Telephone October 2002 Call Recording Advanced Operation ...
Страница 91: ...78 Strata CTX DKT3000 3500 Series Digital Telephone October 2002 LED Indicator Details User Programming ...
Страница 103: ...90 Strata CTX DKT3000 3500 Series Digital Telephone October 2002 Delayed Ringing Button Labels ...