Chapter 3 Dial Plan And Routing; Originating Basic Call State Machine (Cs2 Call Model) - Cisco BTS 10200 Softswitch Manual
Cisco systems softswitch dial plan guide
Hide thumbs
Also See for BTS 10200 Softswitch:
- User manual (29 pages) ,
- Troubleshooting manual (874 pages)
Table of Contents
Originating Basic Call State Machine (CS2 Call Model)
Originating Basic Call State Machine (CS2 Call Model)
This section provides detailed information on the partial originating basic call state machine (OBCSM).
Refer to
model.
0 null - Off hook condition – Call setup begins.
Step 1
Origination attempt decision point. Hot line feature information and denied origination information is
Step 2
obtained from the feature server.
Authorize origination attempt.
Step 3
Origination attempt authorized decision point. Provide dial tone and request digits.
Step 4
Collect information. Digits information or timeout information is provided.
Step 5
Collected information decision point. Warm line feature information and speed calling information is
Step 6
obtained from the feature server.
Analyze information. Public dial plan only information, prefix analysis information, no "A"
Step 7
determination information, and destination identified information is obtained from the translation server.
Analyzed information decision point. Local number portability information and 800 service information
Step 8
is obtained from the feature server. The service control point provides the vertical services, class of
service (COS) screening, and customized dialing plan information.
Select route. The carrier-based information and routing address information is provided by the routing
Step 9
server.
Step 10
Authorize call setup.
Cisco BTS 10200 Softswitch Dial Plan Guide, Release 4.5.x
3-2
Figure 3-1
while reviewing the following detailed step-by-step explanation of the CS2+ call
Chapter 3
Dial Plans and Routing
OL-8001-10
Chapters
Table of Contents
