20.09.2014 | TELES AG, Markus Scheffler 
TELES TDM Replacement 
Switch on IP Networks with TELES and replace legacy components
TELES TDM Replacement 
TDM Replacement | Markus Scheffler 2 
AGENDA 
• The Challenge 
• Our Solution 
• Your Benefits 
• Components Overview 
• Our Reference
The Challenge 
TDM Replacement | Markus Scheffler 3 
AGENDA 
Migrating the PSTN network and services to powerful IP Networks
TRANSFORMATION OF NETWORKS TO ALL-IP 
TDM networks/interconnections  IP networks/interconnections 
Legacy access nodes/applications  IP-based access nodes/applications 
Costly distributed operations  Centralized, competitive operations 
Heterogeneous network  Consolidated, integrated solution 
TDM Replacement | Markus Scheffler 4
LEGACY TDM SWITCH: SIEMENS EWSD 
• Former industry-leading and widely-used Voice Switch for fixed and 
mobile networks with over 160m subscribers in 100 countries 
• End-of-Life/Support, lack of spare parts, power & space consuming 
• TDM based technology – limited functionalities 
TDM Replacement | Markus Scheffler 5
IS THERE A LIFE AFTER CISCO’S PGW? 
• End-of-life and End-of-Support for Cisco's Softswitch: no routine 
failure analysis and no maintenance for the widely-used softswitch 
• No successor product 
TDM Replacement | Markus Scheffler 6 
Diese Folie bitte 
nur zeigen, wenn 
der Gesprächs-partner 
betroffen 
ist.
MIGRATING POTS IS EASY 
• Simple telephony feature sets are easy to migrate 
• So if you put your trust in any vendor of gateways or MSAN – 
you will be lucky (more or less). 
TDM Replacement | Markus Scheffler 7
And still more challenges!
SS7 NEEDS TO BE REPLACED 
• SS7 protocol is seriously blocking the development of new IP services 
• For Interconnect, many carriers only accept SS7 
• A strong SS7 implementation is key to success, even in IP networks 
TDM Replacement | Markus Scheffler 9
The real challenge is a different one!
MIGRATING ISDN SERVICES IS DEMANDING 
• ISDN services are highly sophisticated features 
• high expectations in terms of quality on the part of end users 
• grown over decades with widespread customer acceptance 
TDM Replacement | Markus Scheffler 11
How can service providers replicate PSTN services 
like ISDN in IP Networks? 
And how can they get rid of legacy equipment?
Our Solution 
TDM Replacement | Markus Scheffler 13 
AGENDA 
Let your TDM network retire.
NO ONE KNOWS ISDN BETTER THAN TELES 
• To migrate to IP while keeping ISDN services, you need a partner 
who really understands ISDN and has a lot of experience – that’s 
TELES. 
TDM Replacement | Markus Scheffler 14
WE KNOW THE ROPES 
• Highly-experienced service experts based in Berlin and Vienna and 
well-acquainted with ISDN 
• High-performing Telco systems and components 
• Carrier-grade system architecture 
TDM Replacement | Markus Scheffler 15
TELES STANDS FOR REAL ISDN MIGRATION 
• First class IP architecture with integrated voice gateway 
• Supports legacy, all-IP and hybrid access technologies 
• Complete legacy replacement (ISDN P2P, P2MP) 
• Full ISDN feature set (including AoC, UUI and many more) 
TDM Replacement | Markus Scheffler 16
The converged IP core from TELES supports all 
voice and non-voice applications for both 
consumer and business customers.
Your Benefits 
TDM Replacement | Markus Scheffler 18 
AGENDA 
Your path to high-end IP Services and Networks.
YOUR BENEFITS 
Hassle-free deployment by auto-configuration and smooth 
IP migration 
TDM Replacement | Markus Scheffler 19
YOUR BENEFITS 
Guaranteed TDM PBX interworking and interoperability 
TDM Replacement | Markus Scheffler 20
YOUR BENEFITS 
Industry-leading feature set supporting all ISDN services 
and unequalled ISDN quality 
TDM Replacement | Markus Scheffler 21
VALUE ADDED SERVICES 
Mobility with mobile link 
FMC add-on Home office add-on 
FMC solution 
TDM Replacement | Markus Scheffler 22
VALUE ADDED SERVICES 
Single numbering 
TDM Replacement | Markus Scheffler 23 
plan 
Convenient addition 
of phone accounts 
Unified messaging 
Audio and video 
conferencing 
Centralized call 
queue
• Seamless migration to NGN architecture 
• Full legacy support 
• New applications for additional products & 
revenues
Components Overview 
TDM Replacement | Markus Scheffler 25 
AGENDA 
Whatever you need – we can provide it.
COMPONENTS OVERVIEW: APPLICATION 
SERVER 
• Hosting ISDN PRI and BRI services 
• Successfully in operation for more than 10 years 
• Full ISDN feature support 
• Additional applications: IP Centrex/hosted UC and residential 
TDM Replacement | Markus Scheffler 26
COMPONENTS OVERVIEW: INTERCONNECT 
SERVER 
• Multi-protocol Class 4 softswitch solution 
• Supports all traffic flows: TDM<>TDM, TDM<>VoIP, VoIP<>VoIP 
• VoIP peering solution (peering SBC) with or without transcoding 
• Flexible routing engine 
TDM Replacement | Markus Scheffler 27
COMPONENTS OVERVIEW: VOIPBOX BRI/PRI 
• Support s BRI/PRI (with multi ports) and all common ISDN access types 
• All ISDN supplementary features supported 
• Full ISDN quality for hassle-free fax & DECT installations 
TDM Replacement | Markus Scheffler 28
• Over 30 years experience in 
telecommunications 
• Unrivalled expertise in ISDN and access 
solutions 
• Made in Berlin and Vienna 
• Professional service experts
20.09.2014 | TELES AG, Markus Scheffler 
Thank you! 
contact: 
m.scheffler@teles.com 
+49 (172) 321 82 79

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TDM Replacement

  • 1. 20.09.2014 | TELES AG, Markus Scheffler TELES TDM Replacement Switch on IP Networks with TELES and replace legacy components
  • 2. TELES TDM Replacement TDM Replacement | Markus Scheffler 2 AGENDA • The Challenge • Our Solution • Your Benefits • Components Overview • Our Reference
  • 3. The Challenge TDM Replacement | Markus Scheffler 3 AGENDA Migrating the PSTN network and services to powerful IP Networks
  • 4. TRANSFORMATION OF NETWORKS TO ALL-IP TDM networks/interconnections  IP networks/interconnections Legacy access nodes/applications  IP-based access nodes/applications Costly distributed operations  Centralized, competitive operations Heterogeneous network  Consolidated, integrated solution TDM Replacement | Markus Scheffler 4
  • 5. LEGACY TDM SWITCH: SIEMENS EWSD • Former industry-leading and widely-used Voice Switch for fixed and mobile networks with over 160m subscribers in 100 countries • End-of-Life/Support, lack of spare parts, power & space consuming • TDM based technology – limited functionalities TDM Replacement | Markus Scheffler 5
  • 6. IS THERE A LIFE AFTER CISCO’S PGW? • End-of-life and End-of-Support for Cisco's Softswitch: no routine failure analysis and no maintenance for the widely-used softswitch • No successor product TDM Replacement | Markus Scheffler 6 Diese Folie bitte nur zeigen, wenn der Gesprächs-partner betroffen ist.
  • 7. MIGRATING POTS IS EASY • Simple telephony feature sets are easy to migrate • So if you put your trust in any vendor of gateways or MSAN – you will be lucky (more or less). TDM Replacement | Markus Scheffler 7
  • 8. And still more challenges!
  • 9. SS7 NEEDS TO BE REPLACED • SS7 protocol is seriously blocking the development of new IP services • For Interconnect, many carriers only accept SS7 • A strong SS7 implementation is key to success, even in IP networks TDM Replacement | Markus Scheffler 9
  • 10. The real challenge is a different one!
  • 11. MIGRATING ISDN SERVICES IS DEMANDING • ISDN services are highly sophisticated features • high expectations in terms of quality on the part of end users • grown over decades with widespread customer acceptance TDM Replacement | Markus Scheffler 11
  • 12. How can service providers replicate PSTN services like ISDN in IP Networks? And how can they get rid of legacy equipment?
  • 13. Our Solution TDM Replacement | Markus Scheffler 13 AGENDA Let your TDM network retire.
  • 14. NO ONE KNOWS ISDN BETTER THAN TELES • To migrate to IP while keeping ISDN services, you need a partner who really understands ISDN and has a lot of experience – that’s TELES. TDM Replacement | Markus Scheffler 14
  • 15. WE KNOW THE ROPES • Highly-experienced service experts based in Berlin and Vienna and well-acquainted with ISDN • High-performing Telco systems and components • Carrier-grade system architecture TDM Replacement | Markus Scheffler 15
  • 16. TELES STANDS FOR REAL ISDN MIGRATION • First class IP architecture with integrated voice gateway • Supports legacy, all-IP and hybrid access technologies • Complete legacy replacement (ISDN P2P, P2MP) • Full ISDN feature set (including AoC, UUI and many more) TDM Replacement | Markus Scheffler 16
  • 17. The converged IP core from TELES supports all voice and non-voice applications for both consumer and business customers.
  • 18. Your Benefits TDM Replacement | Markus Scheffler 18 AGENDA Your path to high-end IP Services and Networks.
  • 19. YOUR BENEFITS Hassle-free deployment by auto-configuration and smooth IP migration TDM Replacement | Markus Scheffler 19
  • 20. YOUR BENEFITS Guaranteed TDM PBX interworking and interoperability TDM Replacement | Markus Scheffler 20
  • 21. YOUR BENEFITS Industry-leading feature set supporting all ISDN services and unequalled ISDN quality TDM Replacement | Markus Scheffler 21
  • 22. VALUE ADDED SERVICES Mobility with mobile link FMC add-on Home office add-on FMC solution TDM Replacement | Markus Scheffler 22
  • 23. VALUE ADDED SERVICES Single numbering TDM Replacement | Markus Scheffler 23 plan Convenient addition of phone accounts Unified messaging Audio and video conferencing Centralized call queue
  • 24. • Seamless migration to NGN architecture • Full legacy support • New applications for additional products & revenues
  • 25. Components Overview TDM Replacement | Markus Scheffler 25 AGENDA Whatever you need – we can provide it.
  • 26. COMPONENTS OVERVIEW: APPLICATION SERVER • Hosting ISDN PRI and BRI services • Successfully in operation for more than 10 years • Full ISDN feature support • Additional applications: IP Centrex/hosted UC and residential TDM Replacement | Markus Scheffler 26
  • 27. COMPONENTS OVERVIEW: INTERCONNECT SERVER • Multi-protocol Class 4 softswitch solution • Supports all traffic flows: TDM<>TDM, TDM<>VoIP, VoIP<>VoIP • VoIP peering solution (peering SBC) with or without transcoding • Flexible routing engine TDM Replacement | Markus Scheffler 27
  • 28. COMPONENTS OVERVIEW: VOIPBOX BRI/PRI • Support s BRI/PRI (with multi ports) and all common ISDN access types • All ISDN supplementary features supported • Full ISDN quality for hassle-free fax & DECT installations TDM Replacement | Markus Scheffler 28
  • 29. • Over 30 years experience in telecommunications • Unrivalled expertise in ISDN and access solutions • Made in Berlin and Vienna • Professional service experts
  • 30. 20.09.2014 | TELES AG, Markus Scheffler Thank you! contact: [email protected] +49 (172) 321 82 79

Editor's Notes

  • #6: First operation 1986 (local exchange) Local and tandem switching (C4+C5) High OPEX due to high demand on space, power and complex decentralized routing and management Old technology: High OPEX due to high demand on space, power and complex Decentralized routing and management
  • #7: First operation 1986 (local exchange) Local and tandem switching (C4+C5) High OPEX due to high demand on space, power and complex decentralized routing and management Old technology: High OPEX due to high demand on space, power and complex Decentralized routing and management
  • #10: First operation 1986 (local exchange) Local and tandem switching (C4+C5) High OPEX due to high demand on space, power and complex decentralized routing and management Old technology: High OPEX due to high demand on space, power and complex Decentralized routing and management
  • #27: Controls all offered access variants A1-A5 Value added services for existing PBXes to generate additional revenue and to reduce customer churn Fully redundant system architecture Ready for geo-redundant deployment
  • #28: Supported signaling protocols: SS7 ISUP v2/v3 (over 40national variants, including Austrian ISUP), ISDN DSS1, SIP, SIP-I/T, H.323, H.248/MGCP (Gateway control), sigtran (IUA, m2UA, m3UA) Vendor independent Media Gateway support Query of external data sources (DB, Radius, INAP CS1/2, ENUM) Built in IP-STP for migration support ETSI TISPAN compliant design Cluster architecture with geo-redundancy