FreeSBC How To - Advanced SIP Routing
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The document is a presentation on advanced SIP routing for the freesbc product, addressing various routing challenges and techniques. It covers routing fundamentals, the use of routing tables, customizable scripts, and case studies related to efficient call management. The presentation also highlights additional resources and upcoming webinars for further learning.
![Advanced SIP Routing
Label Routing (NPA-NXX)
Route millions of individual numbers to various destinations
https://docs.telcobridges.com/tbwiki/Toolpack:Call_Routes_Settings_D#Label_Routing
Called Calling Label
2059872635 Bsoft
3418376948 Bsoft
5436451233 onering
… …
Label Prio Remapped_called
Bsoft 10 /^([0-9]{3})([0-9]*)/2/
Quest 10 /^([0-9]{3})([0-9]*)/2/
MVTS 20 /^([0-9]{3})([0-9]*)/2/
… …
NAP BELL
NAP LEVEL3
NAP ITSP
Call In
NAP_ITSP](https://image.slidesharecdn.com/6-freesbchowto-siprouting-180725133035-230731182128-62a4980a/85/FreeSBC-How-To-Advanced-SIP-Routing-16-320.jpg)
FreeSBC How To - Advanced SIP Routing
- 1. FreeSBC – How To Series Advanced SIP Routing 1 July 24th, 2018
- 3. 3 Today’s Presenters: Alan D Percy Senior Director of Product Marketing [email protected] Luc Morissette Director of Technical Support [email protected]
- 4. 4 FreeSBC Webinar Series Webinar Series So Far: • An Introduction to FreeSBC • Installation on VMware • Installation on a Bare Metal server • Configuring SIP Trunking • Introduction to STIR/SHAKEN http://www2.telcobridges.com/FreeSBCVideoLibrary
- 5. 5 Agenda: SIP Routing Overview Fundamentals of Routing Routing Table Use Routing w/ Scripts Use Case Example Q/A and Discussion
- 6. Routing Overview 6 Service Provider Incoming call Internal routing Radius AAA Server SIP Redirect Server Service Provider Outgoing calls
- 7. Routing Table – An Introduction • Incoming attributes: called/calling/Network Access Point • Outgoing attributes • Priority and load sharing attributes 7
- 8. Routing Table – Priority 8 NAP BELL NAP LEVEL3 NAP ITSP Call from MICROSIP
- 9. Routing Table – Load Sharing 9 NAP BELL NAP LEVEL3 NAP ITSP Call from SOFTPHONE 33% 33% 33%
- 10. Routing Table – by Called Number 10 With regular expressions Called: 771-450-655-1234 NAP SOFTPHONE Call from ITSP Called: 450-655-1234
- 11. Routing Table – by Calling Number 11 NAP ITSP Call from MICROSIP Calling: 551-655-1234 With regular expressions
- 12. Routing Table – Codec Selection 12 Change profile on a route NAP SOFTPHONE Call from BELL Don’t use codec G.729
- 13. Routing Table – Profile Change 13 Change profile on a route
- 14. Advanced SIP Routing Advanced Routing More than 50 ready-made scripts available Black and white listing Label routing (NAP-NXX routing) Play announcements on calling number Etc. Customizable scripts Add or remove custom SIP header Add custom Call Details Record (CDR) entry
- 15. Advanced SIP Routing Black And White Listing To block or allow certain numbers Loaded as CSV files https://docs.telcobridges.com/tbwiki/Adding_White_or_Black_listing_to_Routing_Script Calling Calling_params Called Called_params 2059872635 b 3418376948 b 5436451233 b 435 b 514723 b 4502348872 … … Call from MICROSIP Called: 435-655-1234
- 16. Advanced SIP Routing Label Routing (NPA-NXX) Route millions of individual numbers to various destinations https://docs.telcobridges.com/tbwiki/Toolpack:Call_Routes_Settings_D#Label_Routing Called Calling Label 2059872635 Bsoft 3418376948 Bsoft 5436451233 onering … … Label Prio Remapped_called Bsoft 10 /^([0-9]{3})([0-9]*)/2/ Quest 10 /^([0-9]{3})([0-9]*)/2/ MVTS 20 /^([0-9]{3})([0-9]*)/2/ … … NAP BELL NAP LEVEL3 NAP ITSP Call In NAP_ITSP
- 17. Advanced SIP Routing Customizable routing Can do various changes to outgoing parameters For example insert a custom SIP header in the CDRs Provider#1 Provider#2 Provider#3 Call In Custom SIP header: P-CdrTag -> BF847G CDR: CallerInfo -> BF847G
- 18. Use Case @ Marcatel 18 Marcatel’s Core Network Call Center #1 Call Rate Limiting Calling number substitution according to region Protection against attacks Call Center #2 Call Center #3 SIP Trunks VNF Server Module https://freesbc.telcobridges.com/marcatel-case-study/
- 19. Use Case – w/ FreeSWITCH 19 Local Provider Routing Traffic Protecting Network Interoperability International Provider #2 International Provider #1
- 21. 21 FreeSBC Webinar Series August 28th: Register today at: http://bit.ly/2uHbnlS
- 22. 22 Industry Events Learn more about FreeSBC at these upcoming industry events: Oct 8-11 Orlando, FL https://calendly.com/alandpercy Dec 4-6 Herndon, VA