RE-ENGINEERING
PBX SYSTEMS
The
January 2,1995, issue of Modern Healthcare magazine had over
20 items related to affiliation, merger or purchase
arrangements among hospitals and medical centers. This topic
will be a primary agenda item for many health care
organizations in the coming years and most hospitals will
admit to at least having discussions on the agenda for 1995.
For some, it may mean survival.
Those hospitals entering into one of the
above arrangements each have their own telephone system and
their own computer system. Often, it is desired to have a
single voice system and a single computer system to meet the
operational needs of the new entity. This can be difficult
to accomplish. It is often practical to throw out the
existing systems and start all over. Our firm has been
involved in several projects where existing systems have
been re-engineered to meet the new objectives. The old
systems can often be re-engineered to look as though they
are one new system.
This brochure will address re-engineering
the telephone system, but other brochures address data or
computer applications, as well as video.
OBJECTIVE
The new entity wants the combined
telephone systems to function as one system, providing
seamless coverage of all campus locations. If the attendant
function is centralized, the attendants should be able to
verbally identify any campus to a calling party while being
able to dispatch a call to any telephone at any campus.
Attendants should be able to continue performing those
special functions such as voice page, alarm and fire
monitoring, etc. A telephone at one location should be able
to dial another telephone at any campus without inserting
special access codes. Oh, yes, we should reduce operating
cost at the same time.
CONCERNS
Physicians, nursing staff and others will
have legitimate concerns. If requested, can the telephone
identity (read this to mean telephone number) of each campus
be maintained? How will codes, Stat notification and voice
page be handled? Where will physicians pick up batteries for
their radio page units? Who will monitor fire alarms? These
and other concerns must be resolved prior to initiating the
consolidation activities.
BENEFITS
Our experience on several projects
indicates that successful re-engineering does provide
substantial benefits to the new entity.
A seamless telephone system covering all
campus locations is easy to use, promotes a sense of harmony
that helps overcome cultural barriers and is usually less
expensive to operate than multiple systems.
Telecommunication policies and procedures can be redone to
replace existing fragmented policies. Voice page procedures,
radio page access and Code designations can be improved and
standardized.
Combining two campus locations under a
re-engineered system can actually reduce personnel operating
costs substantially, assuming the attendant function is
consolidated. However, a consolidation can occur without
combining the attendant function. Managing and maintaining
the re-engineered system is usually less expensive than
managing two or more systems.
RE-ENGINEERING PROCESS
The first step is to establish a joint
Task Force including decision-makers from
Telecommunications, Information Systems, Administration,
Engineering, Nursing, Security, Code Committee, a
representative group of physicians and possibly others. The
key is to have this working group define all problems,
determine alternative solutions, make recommendations to
Administration and determine budgets and time frames.
The seven activities of the process are
as follows:
Telephone Equipment Changes - Each
system must be reviewed to determine existing capabilities,
as well as determining what equipment must be added to
perform new functions. This could be as basic as adding T-1
Carrier cards or as sophisticated as adding Intelligent
Attendant Consoles. Are the central processing units and
memory capable of handling re-engineering or must they be
upgraded?
Telephone Software Changes -
Software must usually be added to facilitate a
consolidation. Some examples are 4 Digit Dialing software,
CAS or Centralized Attendant Service Software, management
control software for generating reports, etc. Adding
telephone equipment or software takes time and must be
coordinated with a vendor or vendors.
Auxiliary Equipment Changes -
Often overlooked, this component is critical, especially if
the attendants are consolidated. This includes getting fire
alarms and other signals transmitted to a central location,
re-engineering gas alarms, physician's registry, voice page
interface, radio page interfaces, etc. Consolidation cannot
occur until these systems are redesigned.
Transmission Network - Each campus
must be tied to every other campus via some type of
transmission facility. Usually, T-1 Carrier is the protocol
of choice, using fiber optic cable, leased or owned copper
cable or microwave transmission. Distance, volume of traffic
and cost will determine the medium used. It is probable that
the same connecting media will handle voice, data and
television. The network must be designed, installed and
tested. This takes time.
Staffing - Staffing of all
functions must be evaluated. This includes attendants and
the repair function. Generally, consolidation means
personnel downsizing. This should only occur when it will
not have an adverse effect on service. Models exist which
can be used as a starting point.
Managing - Managing
telecommunications for a network of hospitals is more
complex than managing the function for one hospital. The
function of the Telecommunications Manager must be revised
with a new job description written. This person must be a
manager with good controls and reporting procedures in
place. Accountability will be even more critical.
Policy and Procedure - Since this
area is often weak or in need of upgrade in many
institutions, a total rewrite is usually called for. This
written document will cover every aspect of
telecommunications and be approved by the COO or CEO. This
will not only ensure efficiency, but will assist in crossing
cultural lines to bring an early sameness to each campus in
the area of telecommunications.
There are other areas to be addressed,
but the above seven will start you where you want to go.
Each step must be documented and proven. This is the only
way to make believers out of the people involved in using
telecommunications; employees, physicians, your clients,
payors and the public.
SUMMARY
Correctly re-engineered, the revamped
telephone system will help maintain campus identity, if
required, tie all campus locations together in a coherent
manner, provide a seamless system to all users, standardize
policies and procedures and possibly reduce operating
expense. Sounds like a pretty good choice.
Your affiliation or merger may or may not
decide to centralize the attendant function at one location.
This is a sensitive decision that must be balanced against
other administrative decisions. While it is cost-effective
to do so, it is something that may be done later in the
process. Frankly, consolidating the function does make for a
smoother operation.
The different campus locations do not
have to have the same generation or the same manufacturer of
PBX systems to tie the systems together. While having the
same systems does make it easier to engineer a solution, any
two systems, or more, can be tied together in a
re-engineered fashion. Sometimes, depending on the systems,
certain operator limitations can be expected if centralized
console operation is used. This may or may not affect your
decision to consolidate that function.
Please contact us if you have
questions or wish to discuss a Re-Engineering project.
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