41.   Digital phones, in particular, are likely to fade as the distance from a cell site increases because they operate at higher frequencies.

42.   Digital phones also have their own type of networks, which were built after the old analog networks.

43.   Digital phones, in contrast, break the sound signal into bits of information, encoding it like computer data.

44.   Digital phones also offer more privacy.

45.   Digital phones are less susceptible to fraud.

46.   Digital phones were cheap and almost as small as pagers.

47.   Digital phones, of course, come with a variety of options for ringing tones.

48.   Demand for cellular phones and digital phone lines for computer modems is expected to increase as the economy grows.

49.   Digital PCS phones are smaller than earlier cellular phones and offer clearer connections, better paging capability and longer battery life.

50.   Digital phone networks work much like compact disc players.

a. + phone >>共 751
local 19.04%
wireless 7.66%
long-distance 3.35%
new 3.11%
digital 2.33%
cordless 2.33%
regional 1.99%
portable 1.99%
home 1.70%
international 1.61%
digital + n. >>共 1094
camera 8.39%
technology 5.54%
television 4.66%
signal 2.70%
music 2.24%
image 2.04%
service 1.80%
age 1.65%
phone 1.51%
subscriber 1.40%
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