Siemens I-SURF User Manual page 64

11. Troubleshooting
ISDN Software
No ISDN D channel
connection protocol
possible either incompatible
incoming and
outgoing
ISDN connection Incompatible B
to a specific channel protocols
target not
possible
Incompatible
ISDN services
Incompatible
application
protocols
Interrupted data Instable USB
transfers interface
USB influenced
by another USB
peripheral device
PC Software
"No CAPI found" CAPI not
installed
58
Is the D channel Ask ISDN carrier
for D channel
protocol DSS1?
protocol.
Are the B Ask remote ISDN
channel protocols site for B channel
(X.75, ML/PPP) protocol.
identical on both
sides ?
Are the ISDN Ask remote ISDN
services (data, site for ISDN
speech) identical
service setting.
on both sides?
Are the Ask remote ISDN
applications site for
(EFT, TCP/IP, application to be
Fax) identical on used
both sides?
Does the ISDN Use another PC.
Adapter work
with another PC?
Does the ISDN Remove the
Adapter work other USB device
with the USB from the USB
device detached bus.
from the USB?
Does the CAPI Install CAPI, run
appear in the Setup manually
network protocol from CD root
list of the directory
Network Control
Panel?