900 
 
Class of Service Options for DISA/E&M –
 
Internal Paging 
Turn Off or On a DISA or tie trunk caller ability
 
to use the telephone system Internal Paging. 
Class of Service Options for DISA/E&M –
 
External Paging 
Turn Off or On a DISA or tie trunk caller ability
 
to use the telephone system External Paging. 
Class of Service Options for DISA/E&M –
 
Direct Trunk Access 
Turn Off or On a DISA or tie trunk caller ability
 
to use Direct Trunk Access (Service Code 715). 
Class of Service Options for DISA/E&M –
 
Forced Trunk Disconnect <Not for ISDN
 
T-point> 
Turn Off or On a tie trunk caller ability to use
 
Forced Trunk Disconnect (Service Code *26).
 
This option is not available to DISA callers. 
Class of Service Options for DISA/E&M –
 
Call Forward Setting by Remote via DISA 
Turn Off or On a DISA caller ability to use the
 
Call Forward service codes (Program 11-11-01
 
through Program 11-11-05). 
Class of Service Options for DISA/E&M –
 
DISA/Tie Trunk Barge-In 
Turn Off or On a DISA or tie trunk caller ability
 
to use Barge-In. 
Class of Service Options for DISA/E&M –
 
Retrieve Park Hold 
Turn Off or On a DISA caller ability to retrieve
 
parked or held calls. 
Toll Restriction Class – International Call
 
Restriction Table 
For the Toll Restriction Class you select, Assign
 
or Unassign the International Call Restrict Table
 
(Program 21-06-01). 
0 = Unassign (No)
 
1 = Assign (Yes) 
Toll Restriction Class – International Call
 
Permit Code Table 
For the Toll Restriction Class you select, Assign
 
or Unassign the International Call Permit Table
 
(Program 21-06-02). 
Toll Restriction Class – Maximum Number of
 
Digits Table Assignment 
Select the table (Program 21-06-03) to be used
 
to determine the maximum number of digits
 
allowed for outgoing calls. 
1 ~ 4 = Table 
0 = Disable (None) 
1, 2, 6 ~ 15 = 0 
3 = 1 
4 = 2 
5 = 3