description-logo Description

This indicates an attempt to use the NVP-II protocol.
Network Voice Protocol (NVP) is a protocol for transporting human voice over packets in a network. It was one of the early VoIP technology. It includes several voice encoding techniques like linear predictive coding (LPC) and continuous variable slow delta modulation (CVSD). NVP consists of 2 parts: control protocol to initiate a session and data transport protocol to send packets.

affected-products-logoAffected Products

NVP-II

Impact logoImpact

Unexpected network communication

Technology

Browser-Based, Network-Protocol, Client-Server, Peer-to-Peer, Cloud-Based, Mobile-Device

Behavior

  • Excessive-Bandwidth