Emily Candell. High-Level Requirements for Internet Voice Mail. RFC, 3773:1-9, June 2004. [doi]
@article{rfc3773, title = {High-Level Requirements for Internet Voice Mail}, author = {Emily Candell}, year = {2004}, month = {June}, doi = {10.17487/RFC3773}, url = {https://doi.org/10.17487/RFC3773}, researchr = {https://researchr.org/publication/rfc3773}, cites = {0}, citedby = {0}, journal = {RFC}, volume = {3773}, pages = {1-9}, }