Operation Manual

Appendix
87
No automatic call-back on busy Call back code not entered,
network operator or PABX dies
not support the function or
function is not authorised.
Enter call back code.
Check with network operator or
PABX as to whether function is
supported or needs to be
authorised.
Can not set up call forwarding Call forwarding settings are
missing or incorrect.
Network operator or PABX does
not support the function or
function is not authorised.
Make, check and if nec. change
settings. Check with network
operator or PABX as to whether
function is supported or needs
to be authorised.
No call number displayed when
a call is received
Network operator or PABX does
not support the function or
function is not authorised.
The caller has suppressed his
call number or has a secret
number.
The call comes from a public
telephone.
The called is made via a
telephone network that does not
support transferring call
numbers.
Check with network operator or
PABX as to whether function is
supported or needs to be
authorised.