Carriers used to use a lot of paper tape for AMA (Automated Message Accounting) purposes in recording long distance calls, but that's all been replaced by magnetic tape and other electronic media.

电信公司过去曾经使用纸带来对长途呼叫进行AMA(自动信息计费)计费，但是现在这种记录方式已经被磁带或者是其他的电子媒介所替代。

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As can be seen, traditional film use is 15% or less with digital technologies such as optical discs, hard disk drives, magnetic tape and flash memory are the bulk of modern recording media.

FORBES: End of the Reel