Migrating to IP Telephony / VoIP – The Human Factor
Part one of this series
provided some tips to help you create a solid and credible business
justification for an IP Telephony migration. The rest of this series
will provide some tips and best practices to help you achieve a
successful implementation. While this series may be beneficial to small
organizations, the target audience is for those deploying medium to
large IP Telephony solutions.
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Papers and articles related to IP Telephony migration best practices
are common. However, most are technology focused and ignore a critical
success criterion: The Human Factor. Choosing the right vendor,
architecture, network upgrades, QoS, facilities and security are all
important but an implementation can fail miserably if you have not
incorporated the human element into your project plan.
Organizational Impact
You
should first conduct an analysis to determine the impact and potential
changes that IP Telephony may have on your organizational structure.
For
example, most organizations separate the IT and Telecom functions. This
model is not well suited to IP Telephony. In these traditional
structures, the two groups may have very little interaction if any. The
network group’s activities after all, don’t have any impact on the
telecom infrastructure. And in general, a PBX upgrade would be
irrelevant to the network group. IP Telephony changes this model
significantly. The telephony and network technologies are completely
dependent upon each other, and so to must be the staff and respective
expertise.
Review
all aspects of IT operations and support. Hours of operations, help
desk, service level agreements (internal and external), maintenance
windows, spares inventory, after-hours support and escalation
procedures must all be reviewed and modified to support the real-time
and mission critical nature of voice communications.
Culture
IP
Telephony may also necessitate some cultural changes to your IT
organization. Operations and support staff may not fully appreciate the
real-time and mission critical nature of voice. A quick swap of data
patch cables in the middle of the afternoon is no longer acceptable in
a converged infrastructure; not that it was previously, but staff could
probably get away with it without incident. Network performance or
outages demand a greater sense of urgency and quicker response and
resolution times in a converged environment.
Recommendations
1. Merge the telecom and network group.
Convergence
of infrastructure and technology is a natural consequence of IP
Telephony but in order to maximize the benefits the respective
organizations should also be converged. In order
to be effective the reorganization must be more than symbolic. Ideally,
the network and telecom personnel should be merged into a common group
under a single manager. You should consider relocating staff to a
common work area to facilitate interaction, cooperation and to foster
the building of relationships. You should strive to have this merged
group functional long before your migration actually begins.
2. Leverage the existing expertise.
Implementing
and operating an IP Telephony solution will require the experience and
skills of both the telecom and network groups. Telecom personnel
understand dial plans, PSTN connectivity, Class of Service, telephony
features and usually manage the contracts and relationships with
service providers. Network personnel, of course, manage the
infrastructure that is required to transport voice in the new
environment. Network QoS, convergence time, IP addressing plans, DNS /
DHCP, etc are skills not commonly associated with telecom staff.
3. Provide a high-level career path.
Personnel
from both groups are likely to be concerned how a migration to IP
Telephony might affect their work environment and career. For telecom
staff, you should offer them the opportunity to take network-training
courses. Conversely, network staff should receive IP Telephony / PBX
training. This cross training will help to facilitate cooperation
between the two groups and will decrease the tendency of concerned
staff from becoming uncooperative and attempting to defend their turf.
4. Communicate!
Management
and staff from across your organization should be informed of the
planned changes. Seek involvement and input from management staff early
in the process and incorporate their business needs and recommendations
into your IP Telephony solution design and architecture. Invite staff
to attend informal presentations that explain the planned changes and
how the organization will benefit. Highlight new system features that
will assist them with their daily tasks. These actions will help to
eliminate resistance, foster greater cooperation and promote greater
understanding and patience for some of the hiccups that will invariably
be encountered during the migration.
5. Training
It
may seem an obvious key to a successful implementation, but training is
often not adequately addressed. Even when the training requirement has
been considered, it is often not implemented early enough. Ensure that
your implementation staff has received the necessary training before
the implementation begins. Operations and support personnel must also
be trained before the new system goes into production.
End
user training is vitally important. You have made a significant
investment. Ensure that your employees leverage the new features so
that your organization can quickly reap the benefits outlined in your
business plan. If possible, make the training mandatory. If that is not
practical, encourage employees to attend informal training sessions
presented during lunch or other social events. When a group of
employees is migrated, have trained personnel present who can provide
personal assistance and gauge the effectiveness of your migration
tactics and employee response.
Conclusion
The
preceding tips may seem to be basic and obvious considerations for any
project plan. They are, but in my experience, the human-factors of an
IP Telephony migration are usually overlooked as everyone focuses on
the technology aspects. The result is a difficult implementation,
unnecessary politics, and resistance and most importantly, it hinders
or delays the return on the investment.
Paying
close attention to organizational and employee requirements will
greatly contribute to the success of your IP Telephony migration.
Rick McCharles
www.ric.ca
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