Panasonic DBS 824 Manual page 209

Examples
Assigning 1234 as Account Code 1
To assign 1234" as Account Code 1, enter this address
Assigning 9999 as Account Code 100
To assign "9999" as Account Code 100, enter this address
Related Programming
Toll Restriction For Verified Forced Account Codes FFl 2# 6# (l-lOO)#
Forced Account Codes FF3 (ExtPort)# 5# (0 or l)#
Toll Restriction Settings FF7
Notes
Interaction With TRS The default TRS type for Verified Forced Account
Codes is "0," which generally allows intercom calling only Therefore if you
assign an account code but do not assign a TRS value to it, the code will
restrict outside dialing
Assignment Restriction An account code of 0000 is invalid
access the CO trunk will appear starting in position 70 of the call record line
Issued 3/l /95
Verified Forced Account Codes
l-61