Модем поднимает трубку, но через некоторое время разрывает связь.
Установлен mgetty-1.1.30, ASPLinux 9
Модем IDC 5614 VR+ на ttyS0
К машине подключен еще DSL модем на ttyS1.
Вот настройки и логи:
/etc/inittab
...
7:2345:respawn:/sbin/mgetty ttyS0
...

/etc/mgetty+sendfax/mgetty.config

port ttyS0
  speed 38400
  debug 8
  data-only y

/var/log/mgetty.log.ttyS0
08/26 13:38:13 yS0  mgetty: experimental test release 1.1.30-Dec16
08/26 13:38:13 yS0  check for lockfiles
08/26 13:38:13 yS0   checklock: stat failed, no file
08/26 13:38:13 yS0  locking the line
08/26 13:38:13 yS0   makelock(ttyS0) called
08/26 13:38:13 yS0   do_makelock: lock='/var/lock/LCK..ttyS0'
08/26 13:38:13 yS0   lock made
08/26 13:38:14 yS0   tio_get_rs232_lines: status: RTS CTS DSR DTR
08/26 13:38:14 yS0  lowering DTR to reset Modem
08/26 13:38:14 yS0   tss: set speed to 38400 (017)
08/26 13:38:14 yS0   tio_set_flow_control( HARD )
08/26 13:38:14 yS0   waiting for line to clear (VTIME), read:
08/26 13:38:15 yS0  send: \dATQ0V1H0[0d]
08/26 13:38:15 yS0  waiting for ``OK''
08/26 13:38:15 yS0   got: ATQ0V1H0[0d]
08/26 13:38:15 yS0    CND: ATQ0V1H0[0d][0a]OK ** found **
08/26 13:38:15 yS0  send: ATS0=0Q0&D3&C1[0d]
08/26 13:38:15 yS0  waiting for ``OK''
08/26 13:38:15 yS0   got: [0d]
08/26 13:38:15 yS0    CND: OK[0a]ATS0=0Q0&D3&C1[0d]
08/26 13:38:15 yS0    CND: ATS0=0Q0&D3&C1[0d][0a]OK ** found **
08/26 13:38:15 yS0   waiting for line to clear (VTIME), read: [0d][0a]
08/26 13:38:15 yS0   removing lock file
08/26 13:38:15 yS0  waiting...
08/26 13:38:43 yS0    select returned 1
08/26 13:38:43 yS0   checking lockfiles, locking the line
08/26 13:38:43 yS0   makelock(ttyS0) called
08/26 13:38:43 yS0   do_makelock: lock='/var/lock/LCK..ttyS0'
08/26 13:38:43 yS0   lock made
08/26 13:38:43 yS0  wfr: waiting for ``RING''
08/26 13:38:43 yS0   got: [0d][0a]RING[0d]
08/26 13:38:43 yS0    CND: RING
08/26 13:38:43 yS0   wfr: rc=0, drn=0
08/26 13:38:43 yS0    CND: check no: 'none'
08/26 13:38:43 yS0  send: ATA[0d]
08/26 13:38:43 yS0  waiting for ``CONNECT''
08/26 13:38:43 yS0   got: ATA[0d]
08/26 13:38:43 yS0    CND: OKATA[0d][0a]CALLER'S NUMBER: ?[0d]
08/26 13:38:47 yS0    CND: CALLER'S NUMBER: ?
08/26 13:38:47 yS0    CND: found: ?[0a][0d][0a]NO CARRIER
08/26 13:39:57 yS0  found action string: ``NO CARRIER''
08/26 13:39:57 ##### failed A_FAIL dev=ttyS0, pid=11345, caller='?', conn='', name=''

08/26 13:39:57 yS0   removing lock file
--
08/26 13:39:57 yS0  mgetty: experimental test release 1.1.30-Dec16
08/26 13:39:57 yS0  check for lockfiles
08/26 13:39:57 yS0   checklock: stat failed, no file
08/26 13:39:57 yS0  locking the line
08/26 13:39:57 yS0   makelock(ttyS0) called
08/26 13:39:57 yS0   do_makelock: lock='/var/lock/LCK..ttyS0'
08/26 13:39:57 yS0   lock made
08/26 13:39:58 yS0   tio_get_rs232_lines: status: RTS CTS DSR DTR
08/26 13:39:58 yS0  lowering DTR to reset Modem
08/26 13:39:58 yS0   tss: set speed to 38400 (017)
08/26 13:39:58 yS0   tio_set_flow_control( HARD )
08/26 13:39:58 yS0   waiting for line to clear (VTIME), read:
08/26 13:39:59 yS0  send: \dATQ0V1H0[0d]
08/26 13:39:59 yS0  waiting for ``OK''
08/26 13:39:59 yS0   got: ATQ0V1H0[0d]
08/26 13:39:59 yS0    CND: ATQ0V1H0[0d][0a]OK ** found **
08/26 13:39:59 yS0  send: ATS0=0Q0&D3&C1[0d]
08/26 13:39:59 yS0  waiting for ``OK''
08/26 13:39:59 yS0   got: [0d]
08/26 13:39:59 yS0    CND: OK[0a]ATS0=0Q0&D3&C1[0d]
08/26 13:39:59 yS0    CND: ATS0=0Q0&D3&C1[0d][0a]OK ** found **
08/26 13:39:59 yS0   waiting for line to clear (VTIME), read: [0d][0a]
08/26 13:39:59 yS0   removing lock file
08/26 13:39:59 yS0  waiting...