50
Chapter 6
pany to see how many digits their switches are expecting
for the data rate (i.e., 56 kbps or 64 kbps per B-channel)
that you intend to use.
■
0x6F - Protocol Error, Unspecified. This cause is com-
monly receieved when tr ying to dial from a Centrex ISDN
line without putting a 9 at the beginning of the number.
S
OLUTIONS
TO
COMMON
PROBLEMS
Below are possible solutions for common problems:
T
HE
PC C
ARD
IS
NOT
RECOGNIZED
BY
C
ARD
S
ERVICES
.
If your PC Card is not recognized by PC Card Ser vices, a memor y
conflict may be the cause. Card Ser vices software requires a 4K
memor y window to read the Card Information Structure (CIS) of
the PC Card. Make sure that this window is excluded from your
memor y manager (EMM386.EXE). To know which window Card
Ser vices is using, refer to your Card Ser vices documentation.
T
HE
PC C
ARD
IS
NOT
CONFIGURED
BY
C
ARD
S
ERVICES
.
If your PC Card is not automatically configured by PC Card Ser-
vices, your Card Ser vices Generic Enabler may have been improp-
erly configured. Most Card Ser vices provide Generic Enable that
automatically assigns the next available COM Por t to the device.
The name of the Generic Enable may differ depending on your
Card Ser vices provider. For more information, refer to your Card
Ser vices documentation.
T
HE
“P
ORT
IN
U
SE
”
ERROR
MESSAGE
APPEARS
.
The PC Card is using a por t that is already being used by another
device. Normally, PC Card Ser vices assigns an available COM por t
for each newly inser ted device and maintains a list of COM por ts
in use. To solve this problem, use PC Card Ser vices to assign an
available por t to your PC Card.
