互联网电话服务供货商还可通过安全加密的连接对软件和设定进行远程升级。
Internet telephony service providers can also be encrypted through a secure connection for software upgrades and remote Settings.
RFID技术具有使用寿命长、读取距离大、标签上数据可以加密、存储数据容量更大、存储信息可以更改自如等优点，是一个可以替代条形码和磁条的升级换代技术。
RFID has long Performance life, long reading distance, data on label encrypting, great capacity, and stored information free altering. It may replace the bar code and magnetic needles.
RFID技术具有使用寿命长、读取距离大、标签上数据可以加密、存储数据容量更大、存储信息可以更改自如等优点，是一个可以替代条形码和磁条的升级换代技术。
RFID has long Performance life, long reading distance, data on label encrypting, great capacity, and stored information free altering. It may replace the bar code and magnetic needles.
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