Operation Manual

Appendix
90
telephone does not work. wiring boxes incorrectly wired. wiring boxes (if nec. get a
specialist to check).
Incorrect or no connection
when dialling from PABX.
The prefix for the public
network has not been entered.
Enter prefix.
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.
Memory card not detected. Card inserted the wrong way
or not plugged in properly.
You may need to turn the card
upside down and insert it to
dead stop.
After inserting memory card
device reports a memory card
error.
Card has not been formatted
with FAT16 file system.
Format card with your
answering machine.
Firmware-Update
If you wish to update the firmware of your answering machine, first download the
latest firmware from our web pages. Then save the extracted update file to the
memory card in the "TIPTEL" directory. Now re-insert the card into your answering
machine. When your tiptel 540 SD detects a new firmware update process will start
automatically.