I like to use the illustration below to help define UC from a “functional” standpoint – the technical standpoint is totally different. I see UC defined to two different audiences:
1) UC definition to the information worker/the end user/the business leader (easiest done using the illustration below) with the inclusion of definition that UC to the end user is about knowing who is available when and how AND then having the tools easily available to reach them from within a unified interface. So UC is about the communication and collaboration tools integrated into an end user’s single interface – Microsoft Outlook/Communicator, IBM Sametime, Cisco Unity, Siemens OpenScape, etc. etc. – doesn’t matter what the application the end user “lives in”, through API integration, they have access.
2) UC to the IT/network people – leveraging network and telephony infrastructures to utilize economies of scale to reduce costs. Does an information user think about cost? I think not, they look for ease of use. The communications cost savings come from integration on the back end by the IT and network teams. So wusing the same IP network that is delivering applications and data to the enterprise are used to facilitate communications.
Thanks,
Herb
Herb Pyles
Vice President
Strategic Business Development, Acquisition & Integration
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Very nice art work
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Sam
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-----Original Message-----
From: unife...@googlegroups.com [mailto:unife...@googlegroups.com] On
Behalf Of jasonkolb
Sent: Thursday, July 17, 2008 7:41 AM
To: Unified Communications
My comments come from the orientation of how UC is used in the enterprise. Some of these following comments may not applied to other UC use case scenarios (Or I overlook something truly important to other use cases).
It is interesting and I tend to agree in a perverse way just about any application could be part of an UC experience. Once convergence is complete for all IT services then the boundaries where a person communicates and where they are just using IT systems will be hard to distinguish. Yet without clear definition of a label, and what it applies to, it is very hard for us to move a concept forward.
I like to think that we do include IT applications but we give that some other type of label brining out the value of the applications themselves now having access to communications services. Something we’ve all at one time or another wished for in the legacy world that we now have in our converged world.
I like the graphic Jason shared. It include all the key elements of what most of us think of as UC. I would suggest the following:
· What is included in UC is something that is personalized. What enables me may be different than what enables the next person, next department, or next job function. We may share some common services such as Voice Mail, but lack of presences may or may not be that important for one of us. The key focus is communications enablement given the rise to even specialized elements which could be personalized mashups of services.
· Following that UC is truly about a named set of services which working together form a communications solutions. A solution that is voice, video, and all forms of messaging. Everything presences enabled. Ideally I would like to see UC as a set of SOA services which are seldom directly used communications applications themselves but are enablers of applications services used by any number of desktop and handheld applications. That of course means my UC solutions now would use all the same infrastructure elements of any of my other IT applications.
· To be unified means the services are accessible (not Section 508) from any of the elements. I want to say seamless here but that is over used. Being accessible means for the user, applications developer, and integrator of products or open source to a UC solution. Whatever the underlying technology used to support accessibility it is set of services which make such interchanges work as demanded by the user.
· Enterprise must immediately realize cost savings in the elimination of standalone services. Do to scale, or other issues one might chose to architect services into isolated platforms (such as to meet security requirements), but by default all services must be collapsible. The service demands defines how deployments are designed, and here again one approach does not fit all situations.
· UC to me is not about infrastructure. If anything the infrastructure is the means to achieving UC and a whole host of other interesting things. If UC was the only element using the infrastructure then it would be hard to think on these terms, but since UC is only one of many services using the infrastructure to me does not fall under the UC umbrella.
I also have to personally say for years UC was a very negative term for me because every solution that claimed to be UC was so poorly conceived and always lacked key features to be all that useful. I am not the only one who thought that way at the time. I am somewhat personally surprised the term continues to survive when we are truly in a different set of circumstances and capabilities. It is really refreshing to see how activity is brewing again in this area. There is such a tremendous capability which can bring to the enterprise productivity, cost savings to the bottom line, and the elimination of redundancy.
Don Price
SP CTO in transition formerly Avaya / Lotus