Key blanks are available with a conventional key bow that is custom coined for security or as Hybrid Prox or iCLASS electronic key blanks.

这是自定义创造安全混合感电子钥匙坯。

Furthermore we extend a new SIP PROX method, analyses the field of the PROX method, fulfill the SIP PROX method and implement enhanced SIP Conference Proxy based on the PROX method.

在对SIP消息深入析的基础上，扩展一种新的PROX法，实现了PROX法，从而完成了增强特性的SIP会议代理。