accessing certain trunk groups, each tenant can be given its own trunk groups which no other tenant can
access.
[Programming Example: External Call Block]
COS
Trunk
Group 1
Trunk
Group 2
Trunk
Group 3
Trunk
Group 4
Trunk
Group 5
Trunk
Group 6
COS 1
COS 2
COS 3
COS 4
COS 5
COS 6
Block
Block
Block
Block
Block
Block
Block
Block
Block
Block
Block
Block
Block
Block
Block
Block
Block
Block
Block
Block
Block
Block
Block
Block
In this example:
External Call Block is employed to prevent tenants from accessing all trunk groups except the ones
designated to them. Each
extension in a tenant is assigned a COS that is not assigned to extensions which
belong to another tenant.
a. Extensions in Tenant 1 are either COS 1 or 2. They can access trunk groups 1 and 2.
b. Extensions in Tenant 2 are either COS 3 or 4. They can access trunk groups 3 and 4.
c. Extensions in Tenant 3 are either COS 5 or 6. They can access trunk groups 5 and 6.
Trunk
Group 1
Trunk
Group 2
Trunk
Group 3
Trunk
Group 4
Trunk
Group 5
Trunk
Group 6
COS 1 COS 2
Extension User
Group 1
Tenant 1
Extn. 100 Extn. 101
Extension User
Group 2
Extn. 103Extn. 102
COS 4COS 3
Extension User
Group 3
Tenant 2
Extn. 104 Extn. 105
Extension User
Group 4
Extn. 107Extn. 106
COS 5 COS 6
Extension User
Group 5
Tenant 3
Extn. 108 Extn. 109
Extension User
Group 6
Extn. 111Extn. 110
PBX
Conditions
• ARS Assignment
When "On for Local
Access Operation" or "On for Any CO Access Operation" is assigned
as the ARS Mode for a tenant, only a subset of the ARS Leading Number Table is applied to that tenant’s
outgoing calls. Tenants 1 to 20 are assigned a range of 50 of the entries in the Leading Number Table as
follows:
– Tenant 1: Entries 1 to 50
Document Version 2013-05 Feature Manual 339
17.1.3 Tenant Service