voice grade

基本解釋

ISDN is used on digital lines as well as on voice-grade lines.
整合服務數(shù)位網(wǎng)路在數(shù)位線路上被使用就如同在聲音等級的線路上。
In a telephone system, a term applied to any non data transmission that makes use of voice grade lines.
在電話系統(tǒng)中的一種術語。適用于利用音頻段線路的任何非數(shù)據(jù)傳輸業(yè)務。
Some people say the voice is their father’s or grandmother’s or the voice of their third-grade teacher.
一些人說這想法是他們父親的，或是他們祖母的，或是他們三年級老師的。

Point One leases virtually all its capacity, under contracts in which the price of a voice-grade link has plunged in the past 18 months from 5 cents a mile per month to below 2 cents.
FORBES: Three Men And A Baby Bell
"The basic model of combining volatile assets, which in themselves are not investment-grade, and a trading company, which is not investment-grade, and putting them together and saying, 'This is an investment-grade company, '" Sobotka says, his voice trailing off to signify the hopelessness of the task.
FORBES: Revenge of the Wallflower
As a result, operators can more effectively ensure a carrier-grade quality of experience for end users of High Definition voice and video, Web conferencing, instant messaging and presence, and other broadband-intensive mobile applications that go beyond the reliability of Skype, Apple FaceTime and other services suited for consumers but inadequate for the rigors of enterprise use.
FORBES: The Time Is Now For Mobile Operators To Monetize LTE