meridian call barring

applies to Meridian 824, BCM, Compact, Modular*

meridian call barring is customizable to suit any customer requirement

sjg will formulate a call barring matrix to suit your individual needs

management of the system can be made easier by making modifications to a fairy straight-forward call barring matrix

below is a simplified matrix* which would normally form the basis of your own matrix - in many cases this matrix will suffice as is

 
Filter Definition Exceptions Definition
Each Filter has number ranges it can or can't dial: These 'Filters' are defined below: Each Filter can have exceptions to the rules:
00 Can dial anywhere - -
01 no std, no 1xx [ie locals only] 0800 free calls
02      
03      
04      
05 no international [eg std allowed] 09 no premium rate calls
06 no outgoing calls - -
07      
08 emergency only [eg 999, 112] - -
09      
10 Can dial anywhere 007 not russia
11 no international, no premium rate, no 1xx, no cellular [ie restricted national dialling]    
12 no std, no 1xx [ie locals only] 02476, 0800 calls to Coventry & free calls are allowed
13      
14      
15      
16      
17      
18      
19      
20      
 

 

  
 

 

Extensions

Each extension is then given its Filter:
Extension Day Filter Night Filter
201 boss 00 00
202 staff member 10 08
203 factory floor 12 08
204 canteen 06 08
8205 good inwards 10 08
 

 

    

Special Numbers:

Further routing of calls based on number ranges are also possible: this is dealt with by SJG Network Services
 
*note: the above is an over simplification of call barring but helps Meridian managers get to grips with the concept