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الأحد، 24 مارس، 2013

Class Of Restriction (COR) Superset Or Subset


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Class Of Restriction (COR) Superset Or Subset

Keep in mind the following rule:
- for a call to be successful the incoming COR must be a superset or equal to the outgoing COR.
- to deny a call the incoming COR must be a subset of the outgoing COR.


Lab Time:

 
Example 1 : Call fail ( the incoming COR is a subset of the outgoing COR)
R1:
dial-peer cor custom
name sales
name accounting
name laboratory
!
dial-peer cor list sales-out
member sales
member accounting
member laboratory
!
dial-peer cor list sales-in
member sales
member accounting
!
ephone-dn 1
cor incoming sales-in
!
dial-peer voice 1 voip
cor outgoing sales-out

Result: 



Example 2 : Call Success (the incoming COR is equal to the outgoing COR)
R1:
dial-peer cor custom
name sales
name accounting
name laboratory
!
dial-peer cor list sales-out
member sales
member accounting
member laboratory
!
dial-peer cor list sales-in
member sales
member accounting
member laboratory
!
ephone-dn 1
cor incoming sales-in
!
dial-peer voice 1 voip
cor outgoing sales-out

Result:


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