Kernel.org: 2.6.32.7, 2.6.33-rc7-git1
sid (unstable): 2.6.32-5
squeeze (testing): 2.6.32-5
kmuto bpo d-i: 2.6.32
lenny-bpo: 2.6.30-8~bpo50+2
lenny (stable): 2.6.26-19lenny2
etch-bpo: 2.6.26-21~bpo40+1
etch-and-a-half: 2.6.24-6~etchnhalf.9etch1
etch (oldstable): 2.6.18.dfsg.1-26etch1

Debian GNU/Linux device driver check & report

Toshiba: Portege 3440

PCI IDWorks?VendorDeviceDriverKernel
80867194Intel Corporation82440MX Host Bridge
80867195YesIntel Corporation82440MX AC'97 Audio Controllersnd-intel8x0v2.6.25-
11c10441Agere Systems56k WinModem
53338c12YesS3 Inc.86C270-294 Savage/IX-MVsavagefbv2.6.25-
80867198YesIntel Corporation82440MX ISA Bridgeignore
80867199YesIntel Corporation82440MX EIDE Controllerpiixv2.6.25-
8086719aYesIntel Corporation82440MX USB Universal Host Controllerusb-uhci,uhci-hcd
8086719bYesIntel Corporation82440MX Power Management Controlleri2c-piix4v2.6.25-
11790d01YesToshiba America Info SystemsFIR Port Type-DOdonauboev2.6.25-
11790617YesToshiba America Info SystemsToPIC100 PCI to Cardbus Bridge with ZV Supportyenta_socketv2.6.25-
11790617YesToshiba America Info SystemsToPIC100 PCI to Cardbus Bridge with ZV Supportyenta_socketv2.6.25-
10b75257Yes3Com Corporation3cCFE575CT CardBus [Cyclone]3c59xv2.6.25-

The modem works with the non-free ltmodem driver.