Jonathan D. Rosenberg, Jon Peterson, Henning Schulzrinne, Gonzalo Camarillo. Best Current Practices for Third Party Call Control (3pcc) in the Session Initiation Protocol (SIP). RFC, 3725:1-31, April 2004. [doi]
@article{rfc3725,
title = {Best Current Practices for Third Party Call Control (3pcc) in the Session Initiation Protocol (SIP)},
author = {Jonathan D. Rosenberg and Jon Peterson and Henning Schulzrinne and Gonzalo Camarillo},
year = {2004},
month = {April},
doi = {10.17487/RFC3725},
url = {https://doi.org/10.17487/RFC3725},
researchr = {https://researchr.org/publication/rfc3725},
cites = {0},
citedby = {0},
journal = {RFC},
volume = {3725},
pages = {1-31},
}