Can't send fax

[Stephen Liu]

Hi folks,


Archlinux 86-64 2007-08-2

Fax_printer can't send fax with following warning;

Fax_Printer "recoverable: Network host 'localhost' is busy; will retry in 10 seconds..."


On the log file;
.....
I [02/Apr/2008:14:22:05 +0800] [Job 20] Adding job file of type application/postscript.
I [02/Apr/2008:14:22:05 +0800] [Job 20] Queued on "Fax" by "satimis".
I [02/Apr/2008:14:22:05 +0800] [Job 20] Started backend /usr/lib/cups/backend/socket (PID 3953)
W [02/Apr/2008:14:22:05 +0800] [Job 20] recoverable: Network host 'localhost' is busy; will retry in 5 seconds...
W [02/Apr/2008:14:22:10 +0800] [Job 20] recoverable: Network host 'localhost' is busy; will retry in 10 seconds...
W [02/Apr/2008:14:22:20 +0800] [Job 20] recoverable: Network host 'localhost' is busy; will retry in 15 seconds...
W [02/Apr/2008:14:22:35 +0800] [Job 20] recoverable: Network host 'localhost' is busy; will retry in 20 seconds...
W [02/Apr/2008:14:22:55 +0800] [Job 20] recoverable: Network host 'localhost' is busy; will retry in 25 seconds...
W [02/Apr/2008:14:23:20 +0800] [Job 20] recoverable: Network host 'localhost' is busy; will retry in 30 seconds...
W [02/Apr/2008:14:23:50 +0800] [Job 20] recoverable: Network host 'localhost' is busy; will retry in 30 seconds...
W [02/Apr/2008:14:24:20 +0800] [Job 20] recoverable: Network host 'localhost' is busy; will retry in 30 seconds...
W [02/Apr/2008:14:24:50 +0800] [Job 20] recoverable: Network host 'localhost' is busy; will retry in 30 seconds...
W [02/Apr/2008:14:25:20 +0800] [Job 20] recoverable: Network host 'localhost' is busy; will retry in 30 seconds...
W [02/Apr/2008:14:25:50 +0800] [Job 20] recoverable: Network host 'localhost' is busy; will retry in 30 seconds...
W [02/Apr/2008:14:26:20 +0800] [Job 20] recoverable: Network host 'localhost' is busy; will retry in 30 seconds...
W [02/Apr/2008:14:26:50 +0800] [Job 20] recoverable: Network host 'localhost' is busy; will retry in 30 seconds...
W [02/Apr/2008:14:27:20 +0800] [Job 20] recoverable: Network host 'localhost' is busy; will retry in 30 seconds...
....


Please advise where shall I check?  TIA


B.R.
Stephen L