[philippe@victor ~]$ cd intel-536-537/
[philippe@victor intel-536-537]$ make 536
cd coredrv; make clean
make[1]: Entering directory `/home/philippe/intel-536-537/coredrv'
rm -f *.ko .*.o.cmd *.mod.c .*.ko.cmd *.o *~ core Module.* modules.*
rm -rf .tmp_versions
make[1]: Leaving directory `/home/philippe/intel-536-537/coredrv'
rm -f *.o *.ko
   Module precompile check
   Current running kernel is: 3.4.4-3.fc17.i686
   /lib/modules...   autoconf.h exists
diff: /boot/vmlinuz.autoconf.h: No such file or directory
   autoconf.h matches running kernel
diff: /boot/vmlinuz.version.h: No such file or directory
   version.h matches running kernel
make[1]: Entering directory `/home/philippe/intel-536-537'
3.4.4-3.fc17.i686
make[2]: Entering directory `/home/philippe/intel-536-537/coredrv'
make -C /lib/modules/3.4.4-3.fc17.i686/build M=/home/philippe/intel-536-537/coredrv modules
make[3]: Entering directory `/usr/src/kernels/3.4.4-3.fc17.i686'
  CC [M]  /home/philippe/intel-536-537/coredrv/coredrv.o
  CC [M]  /home/philippe/intel-536-537/coredrv/clmmain.o
  CC [M]  /home/philippe/intel-536-537/coredrv/rts.o
  CC [M]  /home/philippe/intel-536-537/coredrv/task.o
  CC [M]  /home/philippe/intel-536-537/coredrv/uart.o
  CC [M]  /home/philippe/intel-536-537/coredrv/wwh_dflt.o
  CC [M]  /home/philippe/intel-536-537/coredrv/locks.o
  CC [M]  /home/philippe/intel-536-537/coredrv/softserial_io.o
  CC [M]  /home/philippe/intel-536-537/coredrv/softserial_ioctl.o
  CC [M]  /home/philippe/intel-536-537/coredrv/softserial.o
  LD [M]  /home/philippe/intel-536-537/coredrv/Intel536.o
  Building modules, stage 2.
  MODPOST 1 modules
  CC      /home/philippe/intel-536-537/coredrv/Intel536.mod.o
  LD [M]  /home/philippe/intel-536-537/coredrv/Intel536.ko
make[3]: Leaving directory `/usr/src/kernels/3.4.4-3.fc17.i686'
make[2]: Leaving directory `/home/philippe/intel-536-537/coredrv'
make[1]: Leaving directory `/home/philippe/intel-536-537'
[philippe@victor intel-536-537]$ sudo make install 
make[1]: Entering directory `/home/philippe/intel-536-537'
rm -f /etc/hamregistry.bin
bash Intel536_inst
running kernel 3.4.4-3.fc17.i686
installing hamregistry, used for persistant storage
installing Intel536 driver
install REDHAT Intel536 boot script and links
starting module and utilities
hamregistry: no process found

done
make[1]: Leaving directory `/home/philippe/intel-536-537'
[philippe@victor intel-536-537]$ cd ..
[philippe@victor ~]$ #
[philippe@victor ~]$ # With a 536EP Class 1 modem
[philippe@victor ~]$ #
[philippe@victor ~]$ efax -vewinchmart
efax: Sun Jul  1 09:41:56 2012 efax v 0.9a-001114 Copyright 1999 Ed Casas
efax: Sun Jul  1 09:41:56 2012 efax v 0.9a-001114 Copyright 1999 Ed Casas
efax: 41:56 compiled Jan 13 2012 09:35:56
efax: 41:56 argv[0]=efax
efax: 41:56 argv[1]=-vewinchmart
efax: 41:57 opened /dev/modem
efax: 41:57 command  "Q0V1"
efax: 41:57 waiting 2.0 s
efax: 42:00 waiting 2.0 s
efax: 42:00 .271 [ATQ0V1<CR><CR><LF>]
efax: 42:00 .331 [OK<CR><LF>]
efax: 42:00 response "OK"
efax: 42:00 waiting 2.0 s
efax: 42:02 command  "Q0V1"
efax: 42:02 waiting 2.0 s
efax: 42:02 .451 [ATQ0V1<CR><CR><LF>]
efax: 42:02 .511 [OK<CR><LF>]
efax: 42:02 response "OK"
efax: 42:02 command  "E0"
efax: 42:02 waiting 5.0 s
efax: 42:02 .631 [ATE0<CR><CR><LF>]
efax: 42:02 .681 [OK<CR><LF>]
efax: 42:02 response "OK"
efax: 42:02 command  "I3"
efax: 42:02 waiting 5.0 s
efax: 42:02 .831 [<CR><LF>536EP<CR><LF>]
efax: 42:02 .851 [<CR><LF>OK<CR><LF>]
efax: 42:02 response "OK"
efax: 42:02 command  "+FCLASS=?"
efax: 42:02 waiting 5.0 s
efax: 42:03 .001 [<CR><LF>0,1,8<CR><LF>]
efax: 42:03 .021 [<CR><LF>OK<CR><LF>]
efax: 42:03 response "OK"
efax: 42:03 command  "+FCLASS=1"
efax: 42:03 waiting 5.0 s
efax: 42:03 .191 [<CR><LF>OK<CR><LF>]
efax: 42:03 response "OK"
efax: 42:03 using 536EP in class 1
efax: 42:03 command  "+FRM=?"
efax: 42:03 waiting 5.0 s
efax: 42:03 .341 [<CR><LF>24,48,72,73,74,96,97,98,121,122,145,146<CR><LF>]
efax: 42:03 .361 [<CR><LF>OK<CR><LF>]
efax: 42:03 response "OK"
efax: 42:03 command  "A"
efax: 42:03 waiting 120.0 s
efax: 42:08 .281 [<CR><LF>CONNECT<CR><LF>]
efax: 42:08 response "CONNECT"
efax: 42:08 fax call answered
efax: 42:08 sent 23 bytes:
efax: 42:08  ff c0 02 04 04 04 04 04 04 04 04 04 04 04 04 04
efax: 42:08  04 04 04 04 04 04 04
efax: 42:08 sent CSI - answering ID
efax: 42:08 waiting 13.6 s
efax: 42:10 .011 [<CR><LF>CONNECT<CR><LF>]
efax: 42:10 response "CONNECT"
efax: 42:10 sent 6 bytes: ff c8 01 00 76 1e
efax: 42:10 sent DIS - answering capabilities
efax: 42:10 waiting 13.6 s
efax: 42:10 .371 [<CR><LF>OK<CR><LF>]
efax: 42:10 response "OK"
efax: 42:10 command  "+FRH=3"
efax: 42:10 waiting 3.0 s
efax: 42:13 waiting 2.0 s
efax: 42:13 .401 [<CR><LF>OK<CR><LF>]
efax: 42:13 response "OK"
efax: 42:13 received 79 bytes:
efax: 42:13  ff c8 01 00 76 1e 04 04 04 04 04 04 04 04 04 04
efax: 42:13  04 04 04 04 04 04 04 00 00 00 dc 07 00 00 dd 01
efax: 42:13  00 00 f4 5f f3 42 c0 97 f3 42 f4 93 f1 bf 01 00
efax: 42:13  00 00 f4 5f f3 42 64 9d f1 bf 00 00 00 00 88 5f
efax: 42:13  f2 bf b4 8e e3 42 75 5b 05 08 c0 97 f3 42 ff
efax: 42:13 received DIS - answering capabilities
efax: 42:13 command  "+FTH=3"
efax: 42:13 waiting 3.1 s
efax: 42:13 .471 [<CR><LF>CONNECT<CR><LF>]
efax: 42:13 response "CONNECT"
efax: 42:13 sent 23 bytes:
efax: 42:13  ff c0 02 04 04 04 04 04 04 04 04 04 04 04 04 04
efax: 42:13  04 04 04 04 04 04 04
efax: 42:13 sent CSI - answering ID
efax: 42:13 waiting 13.6 s
efax: 42:15 .201 [<CR><LF>CONNECT<CR><LF>]
efax: 42:15 response "CONNECT"
efax: 42:15 sent 6 bytes: ff c8 01 00 76 1e
efax: 42:15 sent DIS - answering capabilities
efax: 42:15 waiting 13.6 s
efax: 42:15 .561 [<CR><LF>OK<CR><LF>]
efax: 42:15 response "OK"
efax: 42:15 command  "+FRH=3"
efax: 42:15 waiting 3.0 s
efax: 42:18 waiting 2.0 s
efax: 42:18 .591 [<CR><LF>OK<CR><LF>]
efax: 42:18 response "OK"
efax: 42:18 received 79 bytes:
efax: 42:18  ff c8 01 00 76 1e 04 04 04 04 04 04 04 04 04 04
efax: 42:18  04 04 04 04 04 04 04 00 00 00 dc 07 00 00 dd 01
efax: 42:18  00 00 f4 5f f3 42 c0 97 f3 42 f4 93 f1 bf 01 00
efax: 42:18  00 00 f4 5f f3 42 64 9d f1 bf 00 00 00 00 88 5f
efax: 42:18  f2 bf b4 8e e3 42 75 5b 05 08 c0 97 f3 42 ff
efax: 42:18 received DIS - answering capabilities
efax: 42:18 command  "+FTH=3"
efax: 42:18 waiting 3.1 s
efax: 42:18 .661 [<CR><LF>CONNECT<CR><LF>]
efax: 42:18 response "CONNECT"
efax: 42:18 sent 23 bytes:
efax: 42:18  ff c0 02 04 04 04 04 04 04 04 04 04 04 04 04 04
efax: 42:18  04 04 04 04 04 04 04
efax: 42:18 sent CSI - answering ID
efax: 42:18 waiting 13.6 s
efax: 42:20 .391 [<CR><LF>CONNECT<CR><LF>]
efax: 42:20 response "CONNECT"
efax: 42:20 sent 6 bytes: ff c8 01 00 76 1e
efax: 42:20 sent DIS - answering capabilities
efax: 42:20 waiting 13.6 s
efax: 42:20 .751 [<CR><LF>OK<CR><LF>]
efax: 42:20 response "OK"
efax: 42:20 command  "+FRH=3"
efax: 42:20 waiting 3.0 s
efax: 42:23 waiting 2.0 s
efax: 42:23 .781 [<CR><LF>OK<CR><LF>]
efax: 42:23 response "OK"
efax: 42:23 received 79 bytes:
efax: 42:23  ff c8 01 00 76 1e 04 04 04 04 04 04 04 04 04 04
efax: 42:23  04 04 04 04 04 04 04 00 00 00 dc 07 00 00 dd 01
efax: 42:23  00 00 f4 5f f3 42 c0 97 f3 42 f4 93 f1 bf 01 00
efax: 42:23  00 00 f4 5f f3 42 64 9d f1 bf 00 00 00 00 88 5f
efax: 42:23  f2 bf b4 8e e3 42 75 5b 05 08 c0 97 f3 42 ff
efax: 42:23 received DIS - answering capabilities
efax: 42:23 command  "+FTH=3"
efax: 42:23 waiting 3.1 s
efax: 42:23 .851 [<CR><LF>CONNECT<CR><LF>]
efax: 42:23 response "CONNECT"
efax: 42:23 sent 23 bytes:
efax: 42:23  ff c0 02 04 04 04 04 04 04 04 04 04 04 04 04 04
efax: 42:23  04 04 04 04 04 04 04
efax: 42:23 sent CSI - answering ID
efax: 42:23 waiting 13.6 s
efax: 42:25 .581 [<CR><LF>CONNECT<CR><LF>]
efax: 42:25 response "CONNECT"
efax: 42:25 sent 6 bytes: ff c8 01 00 76 1e
efax: 42:25 sent DIS - answering capabilities
efax: 42:25 waiting 13.6 s
efax: 42:25 .941 [<CR><LF>OK<CR><LF>]
efax: 42:25 response "OK"
efax: 42:25 command  "+FRH=3"
efax: 42:25 waiting 3.0 s
efax: 42:28 waiting 2.0 s
efax: 42:28 .971 [<CR><LF>OK<CR><LF>]
efax: 42:28 response "OK"
efax: 42:28 received 79 bytes:
efax: 42:28  ff c8 01 00 76 1e 04 04 04 04 04 04 04 04 04 04
efax: 42:28  04 04 04 04 04 04 04 00 00 00 dc 07 00 00 dd 01
efax: 42:28  00 00 f4 5f f3 42 c0 97 f3 42 f4 93 f1 bf 01 00
efax: 42:28  00 00 f4 5f f3 42 64 9d f1 bf 00 00 00 00 88 5f
efax: 42:28  f2 bf b4 8e e3 42 75 5b 05 08 c0 97 f3 42 ff
efax: 42:28 received DIS - answering capabilities
efax: 42:28 command  "+FTH=3"
efax: 42:28 waiting 3.1 s
efax: 42:29 .041 [<CR><LF>CONNECT<CR><LF>]
efax: 42:29 response "CONNECT"
efax: 42:29 sent 23 bytes:
efax: 42:29  ff c0 02 04 04 04 04 04 04 04 04 04 04 04 04 04
efax: 42:29  04 04 04 04 04 04 04
efax: 42:29 sent CSI - answering ID
efax: 42:29 waiting 13.6 s
efax: 42:30 .771 [<CR><LF>CONNECT<CR><LF>]
efax: 42:30 response "CONNECT"
efax: 42:30 sent 6 bytes: ff c8 01 00 76 1e
efax: 42:30 sent DIS - answering capabilities
efax: 42:30 waiting 13.6 s
efax: 42:31 .131 [<CR><LF>OK<CR><LF>]
efax: 42:31 response "OK"
efax: 42:31 command  "+FRH=3"
efax: 42:31 waiting 3.0 s
efax: 42:34 waiting 2.0 s
efax: 42:34 .161 [<CR><LF>OK<CR><LF>]
efax: 42:34 response "OK"
efax: 42:34 received 79 bytes:
efax: 42:34  ff c8 01 00 76 1e 04 04 04 04 04 04 04 04 04 04
efax: 42:34  04 04 04 04 04 04 04 00 00 00 dc 07 00 00 dd 01
efax: 42:34  00 00 f4 5f f3 42 c0 97 f3 42 f4 93 f1 bf 01 00
efax: 42:34  00 00 f4 5f f3 42 64 9d f1 bf 00 00 00 00 88 5f
efax: 42:34  f2 bf b4 8e e3 42 75 5b 05 08 c0 97 f3 42 ff
efax: 42:34 received DIS - answering capabilities
efax: 42:34 Error: no command/response from remote
efax: 42:34 command  "+FTH=3"
efax: 42:34 waiting 3.1 s
efax: 42:34 .231 [<CR><LF>CONNECT<CR><LF>]
efax: 42:34 response "CONNECT"
efax: 42:34 sent 3 bytes: ff c8 5f
efax: 42:34 sent DCN - disconnect
efax: 42:34 waiting 13.6 s
efax: 42:35 .471 [<CR><LF>OK<CR><LF>]
efax: 42:35 response "OK"
efax: 42:35 command  "H"
efax: 42:35 waiting 5.0 s
efax: 42:35 .921 [<CR><LF>OK<CR><LF>]
efax: 42:35 response "OK"
efax: 42:36 command  "Q0V1"
efax: 42:36 waiting 2.0 s
efax: 42:36 .101 [<CR><LF>OK<CR><LF>]
efax: 42:36 response "OK"
efax: 42:36 command  "H"
efax: 42:36 waiting 5.0 s
efax: 42:36 .641 [<CR><LF>OK<CR><LF>]
efax: 42:36 response "OK"
efax: 42:36 done, returning 3 (invalid modem response)
[philippe@victor ~]$ stty -F /dev/modem -a
speed 115200 baud; rows 0; columns 0; line = 0;
intr = ^C; quit = ^\; erase = ^?; kill = ^U; eof = ^D; eol = <undef>;
eol2 = <undef>; swtch = <undef>; start = ^Q; stop = ^S; susp = ^Z; rprnt = ^R;
werase = ^W; lnext = ^V; flush = ^O; min = 1; time = 0;
-parenb -parodd cs8 hupcl -cstopb cread clocal -crtscts
-ignbrk -brkint -ignpar -parmrk -inpck -istrip -inlcr -igncr icrnl ixon -ixoff
-iuclc -ixany -imaxbel -iutf8
opost -olcuc -ocrnl onlcr -onocr -onlret -ofill -ofdel nl0 cr0 tab0 bs0 vt0 ff0
isig icanon iexten echo echoe echok -echonl -noflsh -xcase -tostop -echoprt
echoctl echoke
[philippe@victor ~]$ cd intel-536-537/
[philippe@victor intel-536-537]$ sudo make uninstall
make[1]: Entering directory `/home/philippe/intel-536-537'
Uninstalling on system V boot like only.
[ -L /dev/modem ] && rm /dev/modem
rm -f `find /etc/ -name Intel536_boot`
rm -f /etc/hamregistry.bin
rm -f /usr/sbin/hamregistry
/sbin/rmmod Intel536
rm -f `find /lib/modules -name Intel536.o`
rm -f `find /lib/modules -name Intel536.ko`
[ -c /dev/536ep ] && rm /dev/536ep
Uninstalling done.
make[1]: Leaving directory `/home/philippe/intel-536-537'
[philippe@victor intel-536-537]$ 

With a 537EP modem working as a Class 2.0 modem on a Dell Dimension 3000

andrew@ubuntu-11:~/Downloads/efax$ ./efax -vewinchmart
./efax: Thu Jan  5 04:12:01 2006 efax v 0.9a-001114 Copyright 1999 Ed Casas
./efax: Thu Jan  5 04:12:01 2006 efax v 0.9a-001114 Copyright 1999 Ed Casas
efax: 12:01 compiled Jan  5 2006 04:01:03
efax: 12:01 argv[0]=./efax
efax: 12:01 argv[1]=-vewinchmart
efax: 12:03 opened /dev/modem
efax: 12:03 command  "Q0V1"
efax: 12:03 waiting 5.0 s
efax: 12:07 .276 [ATQ0V1<CR><CR><LF>]
efax: 12:07 .336 [OK<CR><LF>]
efax: 12:07 response "OK"
efax: 12:07 command  "E0"
efax: 12:07 waiting 5.0 s
efax: 12:07 .456 [ATE0<CR><CR><LF>]
efax: 12:07 .504 [OK<CR><LF>]
efax: 12:07 response "OK"
efax: 12:07 command  "I3"
efax: 12:07 waiting 5.0 s
efax: 12:07 .656 [<CR><LF>537EP <CR><LF>]
efax: 12:07 .676 [<CR><LF>OK<CR><LF>]
efax: 12:07 response "OK"
efax: 12:07 command  "+FCLASS=?"
efax: 12:07 waiting 5.0 s
efax: 12:07 .824 [<CR><LF>0,1,2,2.0,8<CR><LF>]
efax: 12:07 .844 [<CR><LF>OK<CR><LF>]
efax: 12:07 response "OK"
efax: 12:07 command  "+FCLASS=2.0"
efax: 12:07 waiting 5.0 s
efax: 12:08 .016 [<CR><LF>OK<CR><LF>]
efax: 12:08 response "OK"
efax: 12:08 command  "+FMI?"
efax: 12:08 waiting 5.0 s
efax: 12:08 .164 [<CR><LF>Intel Corporation<CR><LF>]
efax: 12:08 .184 [<CR><LF>OK<CR><LF>]
efax: 12:08 response "OK"
efax: 12:08 command  "+FMM?"
efax: 12:08 waiting 5.0 s
efax: 12:08 .336 [<CR><LF>Intel V92 Data Fax Voice<CR><LF>]
efax: 12:08 .336 [<CR><LF>H.324 video-ready rev. 1.0<CR><LF>]
efax: 12:08 .356 [<CR><LF>OK<CR><LF>]
efax: 12:08 response "OK"
efax: 12:08 command  "+FMR?"
efax: 12:08 waiting 5.0 s
efax: 12:08 .504 [<CR><LF>RSA REV 4.04 <CR><LF>]
efax: 12:08 .524 [<CR><LF>OK<CR><LF>]
efax: 12:08 response "OK"
efax: 12:08 using 537EP Intel Corporation Intel V92 Data Fax Voice RSA REV 4.04 in class 2.0
efax: 12:08 command  "+FIP"
efax: 12:08 waiting 5.0 s
efax: 12:08 .684 [<CR><LF>ERROR<CR><LF>]
efax: 12:08 response "ERROR"
efax: 12:08 Warning: wrong response after command:  +FIP
efax: 12:08 command  "+FNR=1,1,1,0"
efax: 12:08 waiting 5.0 s
efax: 12:08 .856 [<CR><LF>OK<CR><LF>]
efax: 12:08 response "OK"
efax: 12:08 command  "+FLO=1"
efax: 12:08 waiting 5.0 s
efax: 12:09 .024 [<CR><LF>OK<CR><LF>]
efax: 12:09 response "OK"
efax: 12:09 command  "+FBO=0"
efax: 12:09 waiting 5.0 s
efax: 12:09 .196 [<CR><LF>OK<CR><LF>]
efax: 12:09 response "OK"
efax: 12:09 command  "+FCR=1"
efax: 12:09 waiting 5.0 s
efax: 12:09 .364 [<CR><LF>OK<CR><LF>]
efax: 12:09 response "OK"
efax: 12:09 command  "+FIS?"
efax: 12:09 waiting 5.0 s
efax: 12:09 .416 [<CR><LF>1,5,0,2,0,0,0,0<CR><LF>]
efax: 12:09 .436 [<CR><LF>OK<CR><LF>]
efax: 12:09 response "OK"
efax: 12:09 command  "+FLI="                    ""
efax: 12:09 waiting 5.0 s
efax: 12:09 .504 [<CR><LF>OK<CR><LF>]
efax: 12:09 response "OK"
efax: 12:09 command  "A"
efax: 12:09 waiting 120.0 s
efax: 13:40 .256 [<CR><LF>NO CARRIER<CR><LF>]
efax: 13:40 response "NO CARRIER"
efax: 13:40 Error: unable to answer call
efax: 13:40 command  "Q0V1"
efax: 13:40 waiting 5.0 s
efax: 13:40 .436 [<CR><LF>OK<CR><LF>]
efax: 13:40 response "OK"
efax: 13:40 command  "H"
efax: 13:40 waiting 5.0 s
efax: 13:41 .296 [<CR><LF>OK<CR><LF>]
efax: 13:41 response "OK"
efax: 13:41 done, returning 3 (invalid modem response)
andrew@ubuntu-11:~/Downloads/efax$

efax on this Dell Dimension 3000 computer has been downloaded from
http://vouters.dyndns.org/Intel/efax.zip. efax/efaxos.c has been modified so
that ATQ0V1 in modemsync times out after 5 seconds instead of 2. Otherwise efax
hangs on this computer.