Can I Add a Secure VoIP Call?Name :Institution :SummaryThis paper talks about the trial, which is around an examination of the effect of encryption components on the voice value of two network innovations utilized prominently these days, 802.11 and Bluetooth. It likewise assesses the quantity of VOIP calls can be set on a solitary cell of the two systems. E-model is utilized for surveying the quantitative nature of administration.VoIP (Voice over IP) is a typical application utilized as part of everyday lives for making calls. This paper talks about system security issues in voice benefits progressively. This paper proposes some arrangement, which is as of now there yet voice services progressively, has some overhead issues and probability of bouts. To actualize VoIP services largely Wireless Local Area Network and Wireless Personal Area Network are utilized since these architectures are client versatility, setup adaptability, expanding transmission rate and low expenses. One of the significant attentiveness toward generally disposition of remote IP based systems and security is supporting solid constant administration. The issue of offering security to WLAN and WPAN overcomers by presenting IPsec encryption motor security instrument in which discourse nature of made calls and in