I am having trouble faxing to one fax number in particular. I am getting a no carrier detected error repeatedly. I am running hylafax 4.2.1 on a Cent OS 3 box. I am using two 8 port Multitech modem cards with all ports configured as class 1 modems. I send about 1200 faxes a day, and, although rare, every now and then I come across this problem. I usually end up having to print the document out and fax it manually using a regular plain paper fax machine. I have attached my one of my modem config files and the transmit log from the latest trouble number. Any input would be greatly appreciated.
Thanks,
Mason Sanders
LOG FILE:
Aug 03 17:00:52.01: [ 6085]: SESSION BEGIN 000000013 16305740825
Aug 03 17:00:52.01: [ 6085]: HylaFAX (tm) Version 4.2.1
Aug 03 17:00:52.01: [ 6085]: SEND FAX: JOB 40887 DEST 16305740825 COMMID 000000013 DEVICE '/dev/ttyM2d'
Aug 03 17:00:52.01: [ 6085]: <-- [12:AT+FCLASS=1\r]
Aug 03 17:00:52.17: [ 6085]: --> [2:OK]
Aug 03 17:00:52.17: [ 6085]: DIAL 16305740825
Aug 03 17:00:52.17: [ 6085]: <-- [18:ATDT9,16305740825\r]
Aug 03 17:01:17.38: [ 6085]: --> [10:NO CARRIER]
Aug 03 17:01:17.38: [ 6085]: SEND FAILED: JOB 40887 DEST 16305740825 ERR No carrier detected
Aug 03 17:01:17.38: [ 6085]: <-- [5:ATH0\r]
Aug 03 17:01:17.77: [ 6085]: --> [2:OK]
Aug 03 17:01:17.77: [ 6085]: SESSION END
~
ModemDialCmd: ATDT9,%s # dial 9 first to get an outside line
ModemPriority: 0 # use this modem first for outgoing jobs
ModemType: Class1 # use this to supply a hint
ModemFlowControl: rtscts # many firmwares have broken software flow control
Class1TCFRecvHack: yes # avoid +FCERROR before TCF
# Class1MsgRecvHackCmd: AT+FRS=1 # avoid +FCERROR before image
Class1TMConnectDelay: 400 # counteract quick CONNECT response