Panasonic KX-TD500 System Reference Manual page 191

6.00 Class of Service (COS)
Description
The functions executed by the extensions users
can be restricted by the COS No. assigned for
each extension user.
A total of 32 classes of service are available.
A Class of Service is assigned to every extension
in "Extension-Station", Class of Service. The
available options are set in "System-Class of
Service".
Programming
System Programming
"System-Class of Service"
"Extension-Station (1/4)",
Class of Service
Conditions
A list of the items which can be set in "System-
Class of Service" are given below:
1) Outgoing call restriction level (Day mode)
2) Outgoing call restriction level (Night mode)
3) Maximum number of digits allowed for a CO
call
4) Call Forwarding and Do Not Disturb-
enable/disable
5) The ability to override Do Not Disturb of the
called station
6) The ability to forward or transfer a call to an
outside party.
7) Forced account code operation-enable/disable
8) BSS/OHCA override operation-enable/disable
9) BSS/OHCA deny-enable/disable
10) Executive Busy Override of called party-
enable/disable
11) Executive Busy Override deny-enable/disable
12) Electronic Station Lockout enable/disable
13) Walking Station-enable/disable
14) The ability to perform PITS System
Programming-enable/disable
15) Local toll restriction-with restriction/no
restriction/no access
Reference
VT Dumb
10-D-4.00 11-C-7.00
11-C-8.00
11-C-9.00
10-G-1.01
11-C-24.00
3-B-11
16) Trunk groups available for an outgoing CO
call when the outgoing call is made by
specifying a trunk group. This setting is not
valid for one-touch CO line outgoing calls.
17) Setting of accessible paging group with
station paging
18) Setting of accessible external pager with
external paging