Roland Jesske, Laura Liess. Carrying Q.850 Codes in Reason Header Fields in SIP (Session Initiation Protocol) Responses. RFC, 6432:1-4, November 2011. [doi]
@article{rfc6432,
title = {Carrying Q.850 Codes in Reason Header Fields in SIP (Session Initiation Protocol) Responses},
author = {Roland Jesske and Laura Liess},
year = {2011},
month = {November},
doi = {10.17487/RFC6432},
url = {https://doi.org/10.17487/RFC6432},
researchr = {https://researchr.org/publication/rfc6432},
cites = {0},
citedby = {0},
journal = {RFC},
volume = {6432},
pages = {1-4},
}