As a result, signals leak across conventional hybrids at all other frequencies causing oscillation in full duplex systems and unreliable VOX (Voice Operated Xmit) operation in half-duplex systems.

• 因此，在所有不同频率上信号通过传统的混合线路，信号泄漏会在全双工系统和不可靠的VOX（话音控制发射）在半双工系统中的操作中产生震荡。