How to configure TRS Level in panasonic ns300 epabx?

We can configure TRS Level in panasonic EPABX.

                 
Toll Restriction(TRS)/ Call Barring- We can programe TRS level as defined condition below-

TRS Level	Denied Code	Exception Code
Level 1	Not Programmable	Not Programmable
Level 2	Table for Level 2	Table for Levels 2 through 6
Level 3	Table for Levels 2 and 3	Table for Levels 3 through 6
Level 4	Table for Levels 2 through 4	Table for Levels 4 through 6
Level 5	Table for Levels 2 through 5	Table for Levels 5 through 6
Level 6	Table for Levels 2 through 6	Table for Level 6
Level 7	Not Programmable	Not Programmable

• Login your Web Maintenance Console
• Go to PBX configuration
• Expand TRS
• Select Denied Code
• Enter The Settings as below picture

• And Select Exception Code
• Enter The Settings as below picture according required you STD Code

COS-Levels

COS Level	Restricted	Allowed
1	No Restriction	All CO Lines/Trunk  Open (National & international Calls)
2	International Calls	Country where client is located Cellular Phone Calls Long Distance Calls(STD) Local Calls
3	International Calls Cellular Phone Calls	Boss’s Cellular Phone Long Distance Calls(STD) Local Calls
4	International Calls Cellular Phone Calls Long Distance Calls	Local Calls
5	All CO Lines/Trunk  Block(Outgoing Calls Block)	Only Incoming Calls
6	-	-
7	All CO Lines/Trunk  Block(Outgoing Calls Block)	Only Intercom

• Again Go to PBX configuration
• Expand System
• Go to Class of Service
• Select CO Settings
• Go to TRS