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  1. pdfNLM Technical Bulletin, no.129-140 
    https://www.nlm.nih.gov/.../nlmarchives/techbull/129-140-1980.pdf
    ... V3405 COMPATIBLE: VA3455P, VA3451P* VA3434. THE FOLLOWING ANDERSON JACOBSON MODEMS ARE V3405 COMPATIBLE: AJ1234 AND AJ1255. B/ ... NLM online training MNEMONICS, standardization of MODEMS Anderson Jacobson AJ1255 VADIC 3400 series MONOGRAPHS error in cumulated ...