Actually Nate, I usually see trash like that when the port speed is wrong between the modem and the machine. On Mon, Jan 03, 2000 at 12:50:13PM -0800, aphro wrote: > I have an internal modem(not sure what brand) that works fine, but i want > to switch to an external incase the modem needs a hard reset we dont have > to shut the machine down. > > Its been sooo many years since i used an external modem so im kinda rusty. > > sofar, i got it to communicate with the sportster (both minicom and > mgetty) i can get minicom to establish a terminal connection and transfer > a file(by connecting with another computer and hitting 'ATA' when i saw > the 'RING') the file transferred fine so i assume the modem is good. but > when mgetty tries to answer i get this: > > > 01/03 10:50:45 yS0 waiting for line to clear (VTIME), read: [0d][0a] > 01/03 10:50:46 yS0 removing lock file > 01/03 10:50:46 yS0 waiting... > 01/03 10:50:46 yS0 select returned 1 > 01/03 10:50:46 yS0 checking lockfiles, locking the line > 01/03 10:50:46 yS0 makelock(ttyS0) called > 01/03 10:50:46 yS0 do_makelock: lock='/var/lock/LCK..ttyS0' > 01/03 10:50:46 yS0 lock made > 01/03 10:50:46 yS0 wfr: waiting for ``RING'' > 01/03 10:50:46 yS0 > got: x[fe][00][80]x[00][ff][80][80][f8]x[e0][80][80][80][f8][00]x[fe][00][80]x[00][ff]x[fe][00][80]x[00][ff][80][80][f8]x[e0][80][80][80][f8][00]x[fe][00][80]x[00][ff] > 01/03 10:50:56 yS0 mdm_read_byte: read returned -1: Interrupted system > call > 01/03 10:50:56 yS0 wfr: timeout waiting for RING > 01/03 10:50:56 yS0 wfr: rc=-1, drn=0 > 01/03 10:50:56 yS0 huh? Junk on the line? > 01/03 10:50:56 yS0 removing lock file > > and mgetty clearly can communicate with the modem : > > 01/03 11:33:23 yS0 mgetty: experimental test release 1.1.18-Sep11 > 01/03 11:33:23 yS0 check for lockfiles > 01/03 11:33:23 yS0 checklock: stat failed, no file > 01/03 11:33:23 yS0 locking the line > 01/03 11:33:23 yS0 makelock(ttyS0) called > 01/03 11:33:23 yS0 do_makelock: lock='/var/lock/LCK..ttyS0' > 01/03 11:33:23 yS0 lock made > 01/03 11:33:24 yS0 tio_get_rs232_lines: status: RTS CTS DSR DTR > 01/03 11:33:24 yS0 lowering DTR to reset Modem > 01/03 11:33:24 yS0 tss: set speed to 38400 (017) > 01/03 11:33:24 yS0 tio_set_flow_control( HARD ) > 01/03 11:33:24 yS0 waiting for line to clear (VTIME), read: > 01/03 11:33:24 yS0 send: ATZ[0d] > 01/03 11:33:24 yS0 waiting for ``OK'' > 01/03 11:33:24 yS0 got: ATZ[0d] > 01/03 11:33:24 yS0 CND: ATZ[0d][0a]OK ** found ** > 01/03 11:33:24 yS0 send: [0d] > 01/03 11:33:24 yS0 waiting for line to clear (VTIME), read: [0d][0a][0d] > 01/03 11:33:25 yS0 removing lock file > 01/03 11:33:25 yS0 waiting... > > i've been going through documentation on the modem and on the AT command > set, but so far this is as far as i've gotten. looks like those > [0d][0a][0d] are escape codes? that could be screwing the modem up. im not > sure of the modem's model# but it is a 28.8 sportster external, it has a > bunch of dip switches on it: > > 1 On - data terminal ready normal **SET** > off - data terminal ready override > > 2 Up - verbal result codes **SET** > down - numeric result codes > > 3 Up - supress result codes > down - display result codes **SET** > > 4 up - echo offline commands **SET** > down - no echo, offline commands > > 5 up - auto answer on first ring, or higher if specified in NVRAM > down - auto answer off **SET** (i have tried both ways with same > results) > > 6 up - carrier detect normal **SET** > down - carrier detect override > > 7 up - load NVRAM defaults **SET** > down - load factory defaults > > 8 up - dumb mode > down - smart mode **SET** (tried both ways, dumb mode the modem does not > respond at all) > > any help would be greatly appreciated! > > thanks!@! > > nate > > > ----------------------------------------[mailto:aphro@aphroland.org ]-- > Vice President Network Operations http://www.firetrail.com/ > Firetrail Internet Services Limited http://www.aphroland.org/ > Everett, WA 425-348-7336 http://www.linuxpowered.net/ > Powered By: http://comedy.aphroland.org/ > Debian 2.1 Linux 2.0.36 SMP http://yahoo.aphroland.org/ > -----------------------------------------[mailto:aphro@netquest.net ]-- > 11:25am up 136 days, 23:21, 3 users, load average: 2.03, 1.66, 1.58 > > > > -- > Unsubscribe? mail -s unsubscribe debian-user-request@lists.debian.org < /dev/null > -- Nate Duehr <nate@natetech.com> GPG Key fingerprint = DCAF 2B9D CC9B 96FA 7A6D AAF4 2D61 77C5 7ECE C1D2 Public Key available upon request, or at wwwkeys.pgp.net and others.
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