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目前顯示的是 3月, 2014的文章

efax FAX class 2 VS class 2.0 selection

* Note when selecting modems for fax remember to pick the right modem class. * Fax Class 2  is NOT the same as Class 2.0 * AT+FCLASS=?  will show the supporting class.  usually 0,1,2,2.0,6,8   see below for definition. efax.c for linux works really easy and compatible with class 2 modems only, NOT 2.0. USR modems are not supported. ================= /usr/bin/efax -d /dev/cua1 -t 25639432 ./testline2.txt ================== The following class 2 commands are supported and implemented per EIA PN2388 (8/20/90). Command Style +<command>=<value> Execute a command or set a parameter +<command>? Read possible settings +<command>=? Read current setting Supported Commands (per EIA PN2388 8/20/90) +FAA=n Auto answer mode parameter n=0 DCE to answer as set by +FCLASS n=1 DCE can answer and auto. determine calling type +FCLASS=n Service class selection