Basic Dial Plan Routing - Cisco BTS 10200 Softswitch Manual

Routing Types

Basic Dial Plan Routing

This section provides a detailed description of the Cisco BTS 10200 Softswitch basic dial plan routing.
Refer to
following detailed step-by-step basic dial plan routing flow.
Basic dial plan routing call received.
Step 1
Determine if the NOA for the received call is an international call. If the call is an international call, the
Step 2
Cisco BTS 10200 Softswitch will use the the international dial plan to select the call route and to route
the call. If the call is not an international call, proceed to Step 3.
Step 3 Determine if the call destination is found. If the call destination is not found, the Cisco BTS 10200
Softswitch will return a destination not found response (NOT FOUND) and will drop the call. If the call
destination is found, proceed to the Step 4.
Determine if a call destination subscriber is found. If a call destination subscriber is found, the Cisco
Step 4
BTS 10200 Softswitch will return a subscriber (SUB) response and will use the subscriber information
to select the call route and to route the call. If a call destination subscriber is not found, proceed to Step 5.
Determine if a call destination route is found. If a call destination route is found, the Cisco BTS 10200
Step 5
Softswitch will return a destination (DEST) response and will use the route guide index to select the call
route and to route the call. If a call destination route is not found, proceed to Step 6.
Step 6 Determine if a call destination route identification (RID) is found. If a call destination RID is found, the
Cisco BTS 10200 Softswitch will return a DEST response and will user the route index to select the call
route and to route the call. If a call destination RID is not found, proceed to Step 7.
Determine if a destination carrier is found. If a destination carrier is found, proceed to the Step 8. If a
Step 7
destination carrier is not found, the Cisco BTS 10200 Softswitch will return an error and will drop the
call.
Determine the call type. If the call type is toll free, 900, or 500, the Cisco BTS 10200 Softswitch will
Step 8
select the call route and to route the call using the destination carrier routing. If the call type is not toll
free, 900, or 500, the Cisco BTS 10200 Softswitch will return an error and will drop the call.
Cisco BTS 10200 Softswitch Dial Plan Guide, Release 4.5.x
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Figure 2-5 for visual representation of basic dial plan routing flow while reviewing the
Chapter 2 Routing
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