Quick Start Guide
15
Error
Indication
Possible
Cause
Remedy
1.
Own ISDN Number
is incorrect.
1. Ensure that your
ISDN number is
correct.
2. Other devices on
the same S
0
line are
occupying the B
channel.
2. Be sure no other
device is on the same
S
0
line and occupying
the B channel.
Connecting fail.
(error code =
xxxx)
3. The ISDN protocol
is wrong.
3. Check to see if the
ISDN protocol
configuration is
correct.
Data transfer
error.
The ISDN line is not
in good condition
Check the ISDN line.