Panasonic KX-TD816 Programming Manual page 436

Programme
[779] E1 MFC-R2 Disappearance Timer
[780] E1 Group-I
[781] E1 Group-II
[782] E1 Group-A
[783] E1 Group-B
[784] E1 Group-C
[785] E1 Tone Type for Making Calls
5 Optional Programming
Programme
[990] System Additional Information
[991] COS Additional Information
436
24 s
Parameter 01 – 14; Parameter 02 – 15; Parameter 03
– 12
Parameter 02 – Subscriber; Other parameters –
Undefined
Parameter 01 – 03; Parameter 02 – 05; Parameter 03
– 06; Other parameters – 00
Parameter 01 – 01; Parameter 05 – 02; Parameter 06
– 03; Parameter 07 and 08 – 04; Other parameters –
00
All Parameters – 00
Busy+Reorder
See "Default" shown in the explanation table.
Bits 4, 3, 2 and 1: All COS – 0000 / Bit 5: All COS – 1
Default
Default
Default Values