This is identical to Skype in most respects save one: it USES open standards for managing calls, though its compression algorithms and client software are as proprietary as Skype's.

它与Skype在许多方面都是一模一样的，除了一点：它运用了开放式标准来管理通话。尽管如此，它的压缩算法和顾客软件跟Skype的一样，都是独家专利。