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What You Need to Know

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Unified communications (UC) offer the ability to
significantly improve how individuals, groups and companies
interact and perform. UC enables multiple communication
channels to be coordinated. In some cases, separate servers
may be consolidated, but more frequently, UC adds value to
existing communication servers. Key technologies include
Internet Protocol (IP)-PBX, voice over IP (VoIP), presence,
e-mail, audio and Web conferencing, videoconferencing, voice
mail, unified messaging and instant messaging (IM).
Another key capability of UC is that it offers a method to
integrate communication functions directly with business
applications; Gartner calls this capability
"communications-enabled business processes."
The largest single value of UC is its ability to reduce
"human latency" in business processes. Although
communication methods (such as voice or IM) can be used
individually and separately, organizations should examine how
bringing these methods together can increase synergies and
efficiencies. To accomplish this, companies should review how
individuals and groups use communications internally, then
undertake pilots and trials that could lead to improved
processes. This research reviews relevant technologies and
vendor offerings that can assist in these goals (see Figure
1).

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Magic Quadrant

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Figure 1. Magic Quadrant for Unified Communications, 2007
Source: Gartner (August 2007)

The UC market and its technologies are maturing, but,
overall, the market remains at an early stage of maturity, and
the adoption of converged solutions remains slow. The slow
adoption is the result of multiple technical and
organizational issues, including:
- Some new technologies, such as presence, are not fully
understood.
- Best practices around the use of UC are not well-defined
or well-developed.
- Many products are still at an early stage and lack
functionality.
- Enterprises have large investments in existing
communication infrastructures that must be preserved; this
lead to a slower evolutionary approach, rather than to the
faster, revolutionary "rip and replace"
approach.
- Some applications and products can be complex to deploy.
- The business case frequently is based on a soft return
on investment (ROI), such as productivity improvements,
rather than on hard ROIs, such as cost savings.
Gartner expects many barriers to slowly be resolved and
that, in 2008, UC will enter an early mainstream adoption
phase globally. UC offers multiple capabilities and is useful
in different ways, depending on the function and users
supported. Gartner research (see "Discovering the Value
of Unified Communications") suggests that enterprises
define their business cases depending on the problems and
audiences addressed. Some UC investments are justified in
personal-productivity improvements; other investments are
geared toward workgroup improvements and should be justified
at that level. Still other functions are geared toward broad
enterprise workflow improvements and are justified at an
enterprisewide-productivity level.
UC solutions often appear to take one of three general
approaches:
- One is to bundle most functionality tightly in a single
solution; examples of this include Nortel's Multimedia
Communication Server (MCS) 5100, Siemens' OpenScape, and
Interactive Intelligence's Customer Interaction Center
(CIC) products.
- A second approach is to take a broad portfolio of
separate communication functions and tie them together
through shared services, such as presence, administration
and directories. Examples of this include Cisco and
Microsoft solutions.
- A third approach is to offer a common communication
framework, or middleware, that can be used by unrelated
communication applications. IBM and Oracle are taking this
approach.
Each approach has its strengths and weaknesses. The bundled
approach makes it easier to offer a solution at a departmental
or workgroup level, and is useful for pilots and trials,
because the overall expense and commitment is low. The broad,
established-portfolio approach is useful to companies that
already have a strong commitment to a vendor, because this
approach enables infrastructure investments to be leveraged.
Finally, the framework approach is particularly effective when
building a communication solution that fits into a broader
Web-services or business-application environment.
Another important distinction among vendor solutions is the
extent to which they are open to standards and to integration
with third-party communication products. Some solutions are
intended primarily to enhance and operate on their own IP-PBX
or presence environments. Others clearly are intended to
interoperate in multiple environments. Some solutions, such as
those from AVST, are designed specifically as part of a
broader portfolio.
However, there is no single-best approach, and no one
vendor offers everything an enterprise needs for
communications. Companies must make decisions by evaluating
the emerging options based on current needs and how these
options fit with the business's longer-term strategies.
Because most enterprises will end up with communication
solutions from multiple vendors, enterprises should ensure
that the different products can interoperate.

Market Definition/Description
UC is a direct result of the convergence of communications
and applications. Differing forms of communications
historically have been developed, marketed and sold as
individual applications. In some cases, they even had separate
networks and devices. The convergence of all communications on
IP networks and open software platforms enables a new UC
paradigm and is changing how individuals, groups and
organizations communicate.
Gartner defines UC products (equipment, software and
services) as those that enhance individual, workgroup and
organizational productivity by enabling and facilitating the
control, management, integration and use of multiple
enterprise communication methods. UC products achieve this
through the convergence and integration of communication
channels (that is, media), networks, systems and business
applications, as well as through the consolidation of the
controls over them. UC products may be made up of a
stand-alone product suite or may be a portfolio of integrated
applications and platforms.
UC products are used by employees to facilitate their
personal communications, and by enterprises to support
workgroup and collaborative communications. Products also may
extend UC outside company boundaries to enhance communications
among organizations, to support interactions among large
public communities or for personal communications.
"A Framework for Unified Communications" provides
a taxonomy for UC functionality. A useful way to understand
the UC market is to view it in five communication product
areas that are converging in the current generation of
products:
- One area comprises IP telephony and softphones, which
are replacing the traditional PBX architecture.
- Unified messaging is integrating voice mail with e-mail.
- E-mail is evolving toward a more powerful desktop
knowledge and contact management tool.
- Separate voice, video and Web-conferencing capabilities
are converging in various forms.
- IM solutions are expanding their capabilities to
incorporate presence for multiple communication methods
(sometimes called rich presence) and have become an
effective way from which to initiate differing forms of
live conversations.
These five areas increasingly will be bundled into combined
offerings. However, they also will continue to be offered as
stand-alone products. In addition to these five UC product
areas, Gartner has identified four emerging UC products.
- General-purpose, communicator clients: These provide a
common client for all communication functions, including
voice, conferencing, presence, IM and, in some cases,
e-mail.
- Rich-presence services: As presence becomes more widely
used, tools and pre-built integrations for federating and
integrating presence information with location-based
services (LBSs), radio frequency identification, network
routers, mobile networks and other sources will be useful.
- Intelligent assistants: These simplify and personalize
contact routing, notification and access functions. They
may provide limited administrative functions via phone or
the Web.
- Notification services: These operate on multiple
channels and have a wide range of uses. They can be
personal and based on personal rules, or role-based (for
example, a supervisor on call). They may have the ability
to escalate, if no response is received, or to take action
based on a response. As UC products mature and
requirements are better-understood, new products are
likely to appear.
Gartner's UC market model also defines four broader
technology and market areas that are critically related to UC.
These broader areas are contact centers, mobility (in various
forms), business process integration and collaboration
applications beyond Web conferencing. These broader areas are
related to each product area defined above and to UC products.
However, these four broader areas will remain markets in their
own right and must be viewed as related but separate from UC.

Inclusion and Exclusion Criteria
To be included in this Magic Quadrant, solution providers
must show all these capabilities:
- Significant market presence must occur in two or more
core communication areas defined in Gartner's UC model.
- Market presence can be demonstrated in one of two ways
— by significant market share or by differentiating
innovation.
- Sufficient sales, revenue and operational presence must
support market objectives.
- Providers must demonstrate enterprise premise UC
portfolio/products with references.
- Vendor solutions must enable a complete portfolio, even
if parts are offered via partnerships.
- There must be the ability to generate significant
interest by leading client market segments.



Gartner analysts evaluate UC product providers on the
quality, efficacy and overall maturity of the products,
systems, tools and procedures that enhance individual, group
and enterprise communications. Ultimately, UC providers are
judged on their ability and success in capitalizing on their
vision (see Table 1).
Table 1. Ability to Execute
Evaluation Criteria
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Product/Service
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high
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Overall Viability (Business Unit, Financial, Strategy,
Organization)
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high
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Sales Execution/Pricing
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standard
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Market Responsiveness and Track Record
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standard
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Marketing Execution
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standard
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Customer Experience
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standard
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Operations
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standard
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Gartner analysts evaluate UC product providers on their
ability to convincingly articulate logical statements about
current and future market directions, innovations, customer
needs and competitive forces, and how well these map to
Gartner's overall understanding of the marketplace.
Ultimately, UC product providers are rated on their
understanding of how market forces can be exploited to create
opportunities for providers and their clients (see Table 2).
Table 2. Completeness of Vision
Evaluation Criteria
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Market Understanding
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high
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Marketing Strategy
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standard
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Sales Strategy
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standard
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Offering (Product) Strategy
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high
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Business Model
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standard
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Vertical/Industry Strategy
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standard
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Innovation
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standard
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Geographic Strategy
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standard
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The Leaders quadrant contains vendors selling comprehensive
and integrated UC solutions that directly, or with
well-defined partnerships, address the full range of market
needs. These vendors have defined migration and evolution
plans for their products in core UC areas and are using their
solution sets to enter new clients into their client roster,
and to expand their footprint in their existing client base in
new function areas.

Vendors in the Challengers quadrant offer solutions that
are poised to move into leadership but have not yet done so.
The reasons for this can include a solution set that covers
most but not all UC functions, is full but not yet mature, or
is not yet being delivered to a new client base or being
adopted by new clients and is almost uniquely sold as an
add-on to the installed client base.

Vendors in the Visionaries quadrant demonstrate a clear
understanding of the UC market and offer a strong and
differentiating approach to one or more core areas. However,
these vendors have limited ability to execute across the
entire set of requirements, or have marketing and distribution
limits to their ability to challenge established leaders.

Vendors in the Niche Players quadrant offer stand-alone
components in several UC areas but do not have a comprehensive
product; or they have a solution that will have limited market
reach. Although these solutions often perform specific
functions well, they do not represent a complete solution for
the broader UC market.

Vendor Strengths and Cautions
- The Adomo solution provides a Linux appliance approach
to unified messaging that uses Microsoft's Active
Directory and Exchange servers for message storage. It
does not require upgrading to Microsoft's Exchange 2007.
- Companies seeking a lower-cost, nondisruptive
alternative to Microsoft UM, Cisco Unity and others should
evaluate the Adomo solution.

- Adomo is an emerging venture-backed vendor, currently
with a direct distribution and support model.

- Alcatel-Lucent has a pragmatic strategy to leverage the
strengths of Alcatel's current enterprise products,
particularly OmniPCX and OmniTouch Unified Communication,
with solutions that integrate with Lucent's and Alcatel's
carrier communication products and installed bases.
- Alcatel-Lucent also has the ability to offer integrated
solutions that span both carrier and enterprise
environments, and will facilitate key capabilities, such
as the seamless hand-over of fixed calls to Global System
for Mobile Communications sessions and monitoring routing
preferences across carrier and private networks.
- Enterprises that already have a commitment to Alcatel,
or wish to leverage the technical abilities of the
combined Alcatel-Lucent company, should evaluate the Omni
family of products.

- Alcatel-Lucent's ability to deliver solutions into the
North American enterprise market is limited because the
company is not well-known and has limited distribution. It
will need to prove that its strategy for entering this
critical market and its ability to leverage Lucent's base
will change its profile in the market.
- Technical and organizational challenges remain in
integrating the two large vendors (Alcatel and Lucent),
which came together in 2006 as a single company. In some
cases, this has resulted in a lack of clarity for
customers and channel partners, and in product direction.
Failure to bridge the cultural, geographical and technical
differences between these two former competitors risks
reducing the company's ability to deliver effective
solutions.
- The enterprise products group is now a small percentage
of the company's overall revenue; thus, these products
risk not receiving the focus needed to succeed.

- Experience and market presence in telephony, along with
solid and widely deployed products (such as Communication
Manager, Meeting Exchange and Modular Messaging), provide
a strong basis for Avaya's UC portfolio (see Note 1). This
is combined with the company's marketing experience in
delivering communication packages that match user needs,
making Avaya's solutions easier to use, understand and
deploy.
- Avaya has made promising acquisitions during the past
two years — iSphere (now called Avaya Event Processor),
Traverse Networks (provides mobile access) and
Ubiquity (will provide Session Initiation Protocol
solutions). Avaya has started to deploy these products to
support business workflows but must advance their
integration into the broader portfolio.
- Enterprises should evaluate the Avaya UC portfolio if
they already have deployed Avaya infrastructure, or if
they wish to leverage Avaya's enterprise telephony,
conferencing, unified messaging and other contact center
products.

- Avaya has not been a leader in all emerging areas of UC
but has focused instead on its strong telephony portfolio.
The result is slower availability of some UC
functionality.
- Avaya is in the process of privatizing via a merger with
Silver Lake Partners (see Note 2). Although Avaya
indicates that there will be no significant change in
direction, exercise caution until specific plans for
products and markets are clarified.
- Avaya must simplify and clarify its next generation of
communication solutions and must accelerate its rollout,
or it will risk being left behind as the market evolves.

- The CallExpress unified messaging solution operates with
most leading IP and time division multiplexing (TDM)
telephony switches and e-mail solutions. The NotifyExpress
product supports multichannel notification options.
- Enterprises should evaluate this product if they are
looking for a PBX-independent unified messaging solution
that has an established record and a full set of features.

- The solution is focused primarily on unified messaging,
notification and personal-assistant applications that
interoperate with other UC components, so other providers
will be needed to provide a full spectrum of UC functions.

- Cisco has a strong overall product portfolio, especially
in two critical UC areas — live voice and conferencing.
Its VoIP-related products, which are built around Unified
Communications Manager, remain a particular strength for
Cisco. Similarly, Unified MeetingPlace conferencing
solutions, especially with the recent acquisition of WebEx
and the release in 2007 of the TelePresence product, have
resulted in strong solutions in this area. These will
benefit from more integration across separate conferencing
areas and with other portfolio components.
- Cisco has a strong channel program and global reach for
data and voice communications, coupled with good
positioning with enterprise CTOs and IT personnel.
- Evaluate Cisco UC solutions if you have or plan to have
Cisco for key voice and conferencing functions. However,
ensure that interoperability with other vendors'
communication functions will be possible.

- Cisco's solutions are network-centric, rather than
software-application-focused. This can create
interdependencies between the network infrastructure and
communication applications operating on the network,
making it harder to integrate communications with business
applications.
- Cisco must continue to expand its business application
partnerships to meet the demand for vertical UC solutions
and communication-enabled business applications.
- There is fragmented or unfocused product direction in
certain areas, including notification, intelligent
assistance and rich presence. Other areas are strong but
are not well-integrated as part of a unified solution,
including Web conferencing and TelePresence.
- Cisco relies heavily on communication infrastructure to
define its value proposition, and this may make it
difficult for Cisco to move to the software revenue model
that UC requires.

- As a leading provider of communication infrastructure to
mobile operators, the Ericsson solution focuses on
mobility and on a close integration between premises- and
carrier-based solutions.
- Evaluate Ericsson Unified Applications suite and MX-ONE
solutions if your organization seeks a mobile-focused
product.

- Ericsson's solution creates dependencies on
carrier-based, UC functions, which is useful for mobility
but may reduce enterprise control and application
integration options.
- The Ericsson approach is focused on telephony, both
fixed and mobile, but it is limited in certain other UC
areas, such as presence, IM and collaboration.

- With its Unified Communications and Collaboration, or
"UC2" portfolio, IBM has taken a clear strategy
to coexist on the back end with multiple communication
servers and business applications, while consolidating on
the front end with a consistent user interface. In this
way, IBM enables multiple vendor services to operate with
its middleware, making a broad range of servers available
while allowing different types of clients to become
consolidated with the Sametime client, or alternatively
integrated via a common Eclipse client framework.
- IBM's extensive experience in delivering and enhancing
business applications will assist the company in
delivering communication as part of an application rather
than as a stand-alone solution.
- The company has an extensive network of partners and the
ability to deliver professional services.
- Enterprises should evaluate the UC2 solution if they
already have IBM Lotus Notes and Sametime, or if IBM is a
key business application partner and there are plans to
advance with a WebSphere-based communication architecture.

- The integration of telephony in IBM's portfolio will
evolve throughout 2008 and 2009 as the solution and
partnerships mature.
- The adoption of the broader UC portfolio ties directly
to the growth of Sametime and Lotus Notes. By our
estimates, neither is growing seat share rapidly enough to
encourage widespread adoption, although Sametime does have
a strong installed base.
- Customers should carefully review IBM's two approaches
to UC and how they fit clients' needs. One approach
focuses on a multivendor middleware communication
solution, while the other is based on IBM's own
communication application suite.

- The Interactive Intelligence CIC all-in-one bundle is an
integrated solution from a company that now has an
established record for delivering successful products in
this market.
- The flexible application program interface and
architecture allow customization for vertical
applications, while the all-in-one, comprehensive solution
allows simpler deployment and operation.
- Enterprises should evaluate the CIC solution when
seeking a tightly coupled, all-in-one solution.

- Although the company is profitable and financially
secure, it has limited market reach and visibility,
especially outside North America, and continues to have
trouble establishing itself in a market dominated by
behemoths.
- Interactive has limited experience working with
corporate IT departments, because it has worked primarily
with contact center and telecom groups in the past. This
will reduce the company's effectiveness at delivering a
broader UC product into enterprises.
- Interactive and its products have a strong focus on
contact centers, resulting in terminology and marketing
campaigns that can be confusing to those not familiar with
the contact center. In several cases, its UC applications
are simply repositioned contact center products.

- Interwise has complete and integrated conferencing
(audio, video and Web) that can scale to the needs of
large enterprises.
- The company provides seamless integration of TDM and
VoIP audio that supports stand-alone voice conferencing
and audio in Web meetings.
- An emerging, full UC suite is planned for Interwise
Connect 8.0 that will allow tight integration of IP-PBX,
softphone, IM, presence and unified-messaging-based
functionality on supported, open-source software.
- Enterprises that are heavy conferencing users and are
looking for an enterprisewide solution should evaluate the
Interwise solution.

- Interwise is less-known, private and of modest size. Its
ability to perform sales, marketing and support is
limited, as compared with larger competitors.
- The nonconferencing portions of the portfolio are new to
the market and have a limited operating history.

- Microsoft is a strong company with an ecosystem of
partners that can deliver value-added products,
professional services and wide distribution.
- The company has strategic partnerships in specific
areas, such as live voice, and IP and PBX add credibility
in these technology and service areas.
- Parts of Microsoft's UC portfolio are very mature (for
instance, e-mail), and the overall portfolio is quite
complete, with partnerships in weaker areas. The newer
parts of the portfolio likely will get wide exposure
throughout 2008 and will mature rapidly as a result.
- An established base of desktop applications and
experience in graphical user interface design will assist
in making complex communication applications easier to
use.
- Enterprises looking into UC, particularly those with
Microsoft applications already in place, should understand
the Microsoft portfolio because it represents a new
paradigm for communication by a market leader.
Microsoft’s solution is comprehensive but is also the
basis for a range of partner offerings.

- The telephony functionality in OCS and in Exchange
Server 2007 Unified Messaging is new to the market.
Although these are promising products, telephony and other
live communication functionalities, such as video,
frequently take several years to mature to the desired
levels of reliability, quality of voice service and
scalability.
- Live communications, such as telephony and video,
require solution integrators with different skills than
are available from some current Microsoft channel
partners. Users should ensure that their providers have
demonstrated relevant experience in these areas, such as
voice.
- Microsoft has massive market clout and is leveraging
this effectively. However, overly optimistic marketing
materials from Microsoft and its channel sometimes
underestimate the challenges and difficulties involved in
making live communication functions, such as video and
VoIP, reliable and of high quality.
- Some new telephony functions, such as soft telephony and
unified messaging, are available as mature products
through other vendors.

- The Live Business Gateway product, which is available as
a stand-alone or built into the Mitel 3300 switch, offers
a tight integration with Microsoft OCS, while adding
Mitel's softphone, telephony presence, mobility and
conferencing. In non-Microsoft environments, Mitel's Your
Assistant provides OCS functions.
- Enterprises that already have a 3300 Mitel switch or are
evaluating communication functionality to go with an OCS
deployment should evaluate the Mitel UC solution.

- The UC solution set is focused on enhancing the
functionality of the 3300, so enterprises should expect
this to become part of Mitel's solution.
- Mitel lacks presence in the large enterprise market and
must modify its approach to successfully penetrate this
segment.

- NEC's OpenWorX Communications Portal provides Web access
to NEC PBXs and IP PBXs, allowing individuals to manage
communications from a single interface.
- The Personal Call Assistant product enables the ability
to manage the flow of calls. NEC offers several unified
messaging solutions, some through partnerships. NEC also
offers some limited conferencing functions. Enhanced
functionality and additional Microsoft OCS integrations
are planned.
- Enterprises that already have an NEC switch and want to
expand communications to the desktop should consider this
product.

- Many nontelephony and newer functions, such as some
included in the Univerge OW5000 product, are new to market
and have had limited time to mature.
- NEC's dependence on indirect distribution may require it
to develop UC specialists to support larger enterprises.
- NEC's solutions lack market awareness in certain key
markets, such as North America and Europe.

- Nortel has a comprehensive UC solution built around the
MCS 5100 and Communication Server 1000 but has proved its
ability to work as part of an integrated third-party
environment, particularly with Microsoft Live
Communications Server and OCS environments.
- The Nortel-Microsoft Innovative Communications Alliance
provides tight integration among the complementary parts
of their respective portfolios. The agreement provides
Nortel with access to a new base of prospects and
Microsoft with a strengthened telephony portfolio.
- Companies with Nortel deployments should include Nortel
in UC evaluations. Companies wishing to evaluate a
Microsoft UC solution also should evaluate how Nortel fits
into these plans and how it can enhance telephony
functionality.

- Past corporate financial problems have weakened Nortel's
standing with channels and partners, as well as its
overall market position.
- Although the Nortel-Microsoft ICA initiative offers
advantages, it also can result in confusion about the
boundary and responsibility split between these two
companies and their products. The initiative also creates
a mutual dependency, which at some point may be difficult
(or expensive) to separate, should this become necessary.

- Oracle's solution is built from and leverages its
established, widely deployed products: Oracle Service
Delivery Platform (SDP), Oracle WebCenter and Oracle
Collaboration Suite.
- Oracle has significant market presence, is financially
very secure, has a good vision in its Fusion Middleware
and has a solid understanding of UC.
- Enterprises with a significant commitment to Oracle
applications and that can accept the early stage of some
functions and SDP-based telephony should evaluate the
Oracle solution.

- Although some individual components are mature, the
overall solution is at an early stage, is fragmented and
has not yet matured as a consolidated UC solution.
- Enterprise telephony and IM (SDP) are primarily hosted;
however, premise solutions are available, although they
are less deployed.
- Oracle's somewhat-disconnected approach and messaging
around its communication products can result in confusion
for enterprises evaluating Oracle solutions.

- The OpenScape product has been on the market for several
years, is mature and offers a full UC feature set. The
Siemens HiPath 8000 IP-PBX solution is standards-based,
open and highly scalable. Additionally, the UC product has
developed a strong orientation toward
communication-enabled business processes, enabling new
types of business approaches to be developed.
- Key partnerships between OpenScape and vertical
application providers create communication-enabled
business processes.
- The integration of the HiPath 8000 and Microsoft's
Office Communication Server 2007 (OCS) creates a tight
overall solution for users of both.
- Evaluate the Siemens UC solution if you are looking for
a full-featured and mature product in OpenScape, intend to
integrate UC with business applications or wish to create
a joint telephony and Microsoft OCS solution.

- Lack of market awareness of the product, a limited
marketing and sales program, and difficulty in developing
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