1. Adhearsion for VoLTE

2. Myself
• President & CEO - Voxeo Labs
• Board Member - Adhearsion Foundation
• Co-Founder - Adhearsion LLC
• Involved with Adhearsion community
since 2006
•@jsgoecke (Twitter & Github)
•jsgoecke@voxeolabs.com
© Voxeo Corporation | CONFIDENTIAL
© Voxeo Corporation
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3. Voxeo Labs
Voxeo Labs offers a platform and APIs that enable developers to
quickly build and deploy communications applications
By combining voice, video, messaging and real-time presence, our
platform accelerates innovation, leverages existing network assets
and creates new revenue opportunities for telcos.
© Voxeo Corporation | CONFIDENTIAL
© Voxeo Corporation
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4. Telephony Evolution
Electronic
Harmonic Telegraph Switching SS7 2G 2.5G LTE
AIN
1876 2012
Plug Boards Digital Mobile 1G 3G
VoLTE
Switching
© Voxeo Corporation
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5. Turning Point - Circuit -> Packet
© Voxeo Corporation

6. Turning Point - Mobile Network All IP
© Voxeo Corporation

7. IMS Architecture
http://en.wikipedia.org/wiki/IP_Multimedia_Subsystem

8. MetroPCS - First Carrier on VoLTE
LG Connect 4G

10. Voxeo Labs & Adhearsion for IMS

11. Adhearsion & IMS Interfaces
•Initial Filter Criteria (IFC)
•IMS Service Control (ISC Trigger)

12. IMS Integration
5. PRISM sends the call back to
1. Alice calls Bob
the IMS, now PRISM is a B2BUA
2. FMC forwards to IMS
6. IMS sends back to the
3. IMS forwards to PRISM via ISC
production network via FMC
4. Adhearsion gets an Offer and
7. Call now completes to Bob
Responds
from Alice

13. adhearsion-ims gem

14. Thank You
Jason Goecke
President & CEO - Voxeo Labs
@jsgoecke
jsgoecke@voxeolabs.com