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Text File  |  1992-11-12  |  3KB  |  15 lines

  1.               Usσ oµ 'Ringmateº witΦ Zooφ Faxmodemìì
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  3. Somσ area≤ oµ thσ countr∙ allo≈ morσ thaε onσ phonσ numbe≥ oε áß ììsinglσ áphonσ line« Wheε yo⌡ havσ morσ thaε onσ numbe≥,áthσ árinτ ììma∙ rinτ onσ time¼ ▓ time≤ etc.ì
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  5. Thσ á'ringmatσ modemº wil∞ prin⌠ RIN╟ ┴ ¼ RIN╟ ┬ ¼ RIN╟ ├ á¼ ììo≥ áRIN╟ á─ wheε i⌠ recognise≤ thσ wa∙ thσ phonσ árings« áIµ áthσ ììmodeφ ádoe≤ no⌠ recognisσ thσ rinτ i⌠ wil∞ senΣ RIN╟ X« Thσ ámos⌠ ììcommon¼ áarσ RIN╟ ┴ anΣ B¼ witΦ RIN╟ ─ fairl∙ common« RIN╟ á├ ái≤ ììuncommon« áMos⌠ áphonσ áline≤ wil∞ havσ onl∙ RIN╟ ┴ áanΣ áB« áThσ ììRECVFA╪ softwarσ and/o≥ thσ Hos⌠ (modem⌐ softwarσ shoulΣ havσ thσ ììabilit∙ át∩ 'seeº RIN╟ ┘ (iσ A,B,C,─ o≥ X⌐ insteaΣ oµ thσ ánorma∞ ììRING« áTheε áthσ ásoftwarσ whicΦ 'seesº thσ RIN╟ á┘ átha⌠ ái⌠ ái≤ ììlookinτ for¼ wil∞ issuσ aε answe≥ strinτ t∩ thσ modeφ anΣ d∩ áthσ ììapropriatσ recvfa° o≥ modeφ » host« Iµ thσ softwarσ doe≤ no⌠ áseσ ììthσ ácorrec⌠ RIN╟ ┘ theε i⌠ wil∞ no⌠ answe≥ anΣ i⌠ wil∞  le⌠ áthσ ììtelephonσ ring« Thσ RECVFA╪ shoulΣ replacσ thσ ATA¼ witΦ AT+(fa°-ììcommand)A¼ áanΣ wheε i⌠ i≤ finished¼ o≥ get≤ aε ERRO╥ o≥ áaborts¼ ììissuσ áthσ prope≥ commanΣ t∩ returε t∩ 'normalº á(noε-fax⌐ ámode« ììThσ áhos⌠ áshoulΣ ábσ ablσ t∩ usσ thσ AT┴ t∩ answe≥ áwheε ái⌠ ái≤ ììrunning« Alternativlely¼ bu⌠ les≤ desireable¼ thσ hos⌠ ma∙ áissuσ ììthσ prope≥ 'fa° commandº t∩ turε OF╞ fa° mode¼ replacinτ it'≤ AT┴ ììwitΦ AT+(fa°-command)A« ì
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  7. Iµ áincominτ áRIN╟ á┘ i≤ fo≥ hos⌠ » modem¼ áanΣ áRECVFA╪ ái≤ ììresident¼ ábu⌠ thσ modeφ softwarσ anΣ hos⌠ i≤ no⌠ áresident¼ áthσ ìèìRECVFA╪ shoulΣ picδ u≡ thσ line¼ prin⌠ ß messagσ t∩ thσ calle≥ t∩ ìì'Pleasσ áwai⌠ áwhilσ HOS╘ i≤ loaded'¼ theε prin⌠ ß messagσ áiε áß ììwindo≈ (anΣ 'beep'⌐ t∩ tel∞ thσ operato≥ oµ thσ compute≥ t∩ áexi⌠ ììhi≤ prograφ anΣ ruε HOST« Host¼ ideall∙ wil∞ bσ ß BA╘ filσ áwhicΦ ììwil∞ ruε thσ modeφ softwarσ witΦ aε appropriatσ scrip⌠ t∩ áaccep⌠ ììthσ waitinτ modeφ caller« ì
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  9. Wheε modeφ » hos⌠ i≤ runninτ iε thσ foregrounΣ whilσ RECVFA╪ ììi≤ resident¼ theε thσ HOS╘ scrip⌠ shoulΣ issuσ aε AT┴ t∩ áanswer¼ ìì(rathe≥ áthaε áusinτ áATS0=1⌐ áwheε thσ áappropriatσ áRIN╟ á┘ ái≤ ììreceived¼ anΣ thσ fa° softwarσ wil∞ ignorσ thi≤ RIN╟ Y« ì
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  11. Thσ 'ringmatσ functionº i≤ writteε t∩ worδ iε a≤ man∙ áarea≤ ììoµ áthσ countr∙ a≤ possible« Therσ arσ somσ smal∞ ávariation≤ áiε ììthσ áloca∞ ácadencσ oµ thσ ring≤ receiveΣ b∙ thσ ámodem« áIµ áthσ ììmodeφ doe≤ no⌠ recognisσ ß 'ringº i⌠ wil∞ issuσ RIN╟ X« (I⌠ áals∩ ììma∙ áissuσ áß áRIN╟ ╪ iµ cu⌠ ofµ iε thσ middlσ oµ áß áRING)« áThσ ììsoftwarσ áshoulΣ ábσ alloweΣ t∩ recognisσ RIN╟ X¼ s∩ iε áthσ áfe≈ ììcase≤ áwherσ áonσ áoµ áthσ RING≤  (A,B,C,D⌐ i≤ áno⌠ áablσ át∩ ábσ ììrecognised¼ RIN╟ ╪ caε bσ substituteΣ fo≥ tha⌠ RING.ì
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  13. Doε Hind≤ ¡ Zooφ Tσchì
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