Jun 28 19:54:20.65: [42478]: <-- [11:AT+FTM=146\r]
Jun 28 19:54:50.66: [42478]: MODEM <Timeout>
Jun 28 19:54:50.66: [42478]: SEND end page
Jun 28 19:54:50.66: [42478]: Unspecified Transmit Phase C error
Jun 28 19:54:50.66: [42478]: <-- [9:AT+FTH=3\r]
Jun 28 19:54:53.22: [42478]: --> [0:]
Jun 28 19:54:53.22: [42478]: SEND FAILED: JOB 1166 DEST 202-225-3719
ERR
Unspeci
fied Transmit Phase C error; too many attempts to send
Jun 28 19:54:53.22: [42478]: <-- [5:ATH0\r]
Jun 28 19:54:58.23: [42478]: MODEM <Timeout>
Jun 28 19:54:58.23: [42478]: SESSION END
And that's it. The modem is off-hook and needs to be power-cycled.