===== AN =====
^ q ^ # ^ name ^ doc  ^ source ^
| 1a | 1 | OSI model | {{ :pub:an:t-rec-x.200-199407-i_pdf-e.pdf }} | https://www.itu.int/rec/dologin_pub.asp?lang=e&id=T-REC-X.200-199407-I!!PDF-E&type=items |
| ::: | ::: | 7.4 transportlayer | {{ :pub:an:transportlayer.pdf |}} | https://www.itu.int/rec/dologin_pub.asp?lang=e&id=T-REC-X.200-199407-I!!PDF-E&type=items |
| ::: | 2 |  ATM voice transport protocol  | {{ :pub:an:us5883893.pdf |}} | https://patentimages.storage.googleapis.com/2f/b8/48/6658e6182b96e6/US5883893.pdf |