Panasonic KX-T336 System Reference Manual page 367

5. To register the System Account Codes, first divide the System Speed Dialing
area into two areas by entering the SPB command as follows.
To assign 80 Speed Dialing Codes and 120 System Account Codes in the
Speed Dialing Screen, enter as follows.
; PRG>SPB AT<CR>
; Speed Dial Boundary............... 200
; INPUT>> 080 <CR>
; Speed Dial Boundary............... 080
; INPUT>> $ EOD <CR>
; PRG>
( Section 10-C-56.00 "Account Code Verified" )
Then you can register the System Account Codes into the System Speed
Dialing Codes from No.081 to 200 as follows.
Section 9-D-8.00 "Speed Dialing – System"
Section 10-C-12.00 "Speed Dialing – System (SPD)"
3-F-61-4 (X)
(60395)