1.9 Toll Restriction (TRS)/Call Barring (Barring) Features
Feature Guide 135
To set TRS/Barring as in the example above, it is necessary to programme the Denied Code and Exception
Code Tables as follows:
[Programming Example: COS Settings]
Denied Code Tables Exception Code Tables
Level 1 Not Programmable Not Programmable
Level 2 00
Leading number to deny
international calls
00xx
Leading number for countries to
be allowed
Level 3 090
Leading number to deny cellular
phone calls
090xxxx
xxxx
Boss's cellular phone number
Level 4 0
Leading number to deny long
distance calls
— Not required
:: :
COS No.
Level for Time Mode
*1
Level for System Speed
Dialling
*2
Day Lunch Break Night
11116 1
22226 1
::::: :
*1
:
→ 2.8.11 [2-7-1] Class of Service—COS Settings—TRS—TRS Level—Day, Lunch, Break, Night
→ [501] TRS/Barring Level
*2
:
→ 2.13.5 [7-5] Miscellaneous—TRS Override by System Speed Dialling
→ [509] TRS/Barring Level for System Speed Dialling