Panasonic KX-TD816E User Manual page 137

C
Conditions
• When an error occurs, the display shows as follows:
Not Accepted
Programming References
• Station Programming (Section 2)
Flexible Button Assignment — FWD/DND Button
• System Programming — Installation Manual
[518] CFU / CFB / CFNR Assignment
4-28
DPT Features
– when an error is caused by the system
Not Valid
– when an error is caused by the network
4.2 DPT Features