Migrating to IP Telephony
– The Human Factor
By: Rick
McCharles
February 03, 2007
Download PDF Version
While this article
may be beneficial to small organizations, the target audience is for those
deploying medium to large IP Telephony solutions.
Whitepapers
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
dependant upon each other, and so too 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
Unified Communications Principal

www.ric.ca |