Instruction manual

Flexible Trunk to Trunk Connections Page 1549 of 3156
Features and Services
Flexible Trunk to Trunk Connections Options (FTOP) = Flexible
Trunk to Trunk Connections Trunk Barring (FTTB)
Figure 45 illustrates Flexible Trunk to Trunk Connections functionality with
Trunk Barring configured and FTOP set to FTTB.
In Figure 45, Routes 1, 2, 3, and 4 are both incoming and outgoing. Access to
different trunks is given as follows:
• From Trunk Route 1, connection is allowed to Trunk Routes 2, 3, and 4.
• From Trunk Route 2, connection is allowed to Trunk Routes 1, 3, and 4.
• From Trunk Route 3, connection is denied to Trunk Routes 1, 2, and 4.
• From Trunk Route 4, connection is denied to Trunk Routes 1, 2, and 3.
In short, any call from/to Trunk Route 1 or Trunk Route 2 is allowed. Any
call from Trunk Route 3 and Trunk Route 4 is denied to all other trunk routes.
Figure 45
Flexible Trunk to Trunk Connections with Trunk Barring configured and
FTOP = FTTB
Meridian 1
Trunk
Route1
553-9471
Trunk Route 3
(Barred by TBAR)
Trunk
Route1
Trunk Route 4
(Barred by TBAR)
Trunk
Route 2
Telephone
A
Telephone
B