| 摘要 |
<p>A computer-readable medium for performing IP-based call intercept includes instructions for receiving call initiation data, a first IP packet from the first communications device, and a second IP packet from a second communications device, generating copies of the first IP packet and the second IP packet, and transmitting one of the first IP packets to the second communications device according to the call initiation data, another of the first IP packets to a surveilling agency computer system without encoding a decoding the IP packet, one of the second IP packets to the first communications device according to the call initiation data, and another of the second IP packets to the surveilling agency computer system without encoding or decoding the IP packet.</p> |
