- Béatrice PIQUER DURAND
- Ipanema Technologies
The Missing Link between Cloud and Network
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5 Comments
You have rightly identified the gap in connecting the network and the cloud.
This is more about the need and use of SDN to narrow this gap than WebRTC.
WebRTC is about person-to-person and this article is about application-to-network.
A new breed of technologies are now trying to fill this. Namely the network orchestration and service orchestration platforms using SDN and NFV.
A multi-domain orchestrator spanning the network side and cloud side can deliver the kind of services offered by BT, Orange etc . The gap is primarily due to the lack of processes and mindset in Tier 1s to migrate to these cloud scale technologies.
We are one of the companies that is helping Tier 1s across the world to bridge this gap and enable to offer new revenue generating services and reduce the time scales of provisioning.
Irfan, agreed. Béatrice was putting into light a network alignment issue. WebRTC or UCC or any other application to communicate requires a network that can support the dynamic and highly elastic activity with the required level of quality. No doubt, SDN will participate to building this alignment in a dynamic, simple manner through efficient orchestration, and this will be done from the network - or from the periphery, depending on Telco and Internet providers attitude (not even speaking about net neutrality). That said, application flows are so dynamic in traffic matrix, codec and effective demand that "management oriented" SDN will not be sufficient alone. I believe they will need to couple with embedded autonomic control with a split of responsibility: SDN orchestrator to build and maintain the overall (virtual) infrastructure and ANS (autonomic networking systems) to adapt the traffic in real-time in large scale networks.
The missing link you are so worried about for business (not just person-to-person) communications is being taken care of by the advent of WebRTC that adds flexible IP-based communication connectivity to online/mobile apps. It also provides "contextual" user information to any mode of contact initiated by the online user from within the app, rather than a separate contact action from a person unconnected to an application.
Isn't WebRTC limited to browser-based applications? (And only some browsers at that?) My understanding is/was that WebRTC is primarily for session control for audio and video.
What am I missing?
What I see is that the online apps will offer more than one option to make contact, e.g., chat, email, voice/video. The voice/video option will use WebRTC, while the others can use the normal browser forms of access (links to messaging options.)
With online self-service apps, the main reason for live assistance might well be something in the self-service app not working right for the user, but rather than placing a separate phone call, the option to "click-for-assistance" by phone is there with WebRTC instead. Many online apps are already using chat for online assistance, and Amazon's "Mayday" button offers one-way video, two-way voice, plus shared control of the screen for live assistance in helping a user with their Kindle device, but gives no choice to the user. If you are going to generalize the online self-service application needs for mobile users, you really have to offer the user their choice of interaction mode, but that can be done at the app level user interface.
You are right about browser-based applications, but that's how mobile apps will be accessed by "dumb" smartphones and tablets.