Solution
Please Install the Updated Packages.
Insight
The capi4linux initscript from the isdn4k-utils package in Mandriva Linux 2008.0 had incorrect permissions, which prevented it from being used.
The updated package fixes the permissions of the initscript.
Affected
isdn4k-utils on Mandriva Linux 2008.0,
Mandriva Linux 2008.0/X86_64