
..Case Studies
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Liberty
Conducts Telecommunications Performance Measures and Service Quality
Audits for Several State Commissions
Liberty
completed a review of Verizon New Jersey’s monthly performance
reports and associated incentive plan payment reports for the New
Jersey Board of Public Utilities. The Verizon New Jersey audit
addressed roughly 50 metrics (which encompassed approximately 750
separate reported results) in the areas of pre-ordering, ordering,
provisioning, maintenance and repair, network performance, operator
services and databases, billing, and general.
Liberty
conducted a comprehensive review of Verizon’s reporting integrity to
assess whether its data generation, collection, analysis, retention
and reporting were sound, accurate, complete, and complied with
relevant plans, guidelines and Board orders. Some of the specific
questions that Liberty’s audit sought to answer included:
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Whether Verizon’s interpretation of language in the performance
measure guidelines, including allowable exclusions, is reasonable,
and whether it is accurately reflected in its metrics calculations
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Whether complete and accurate documentation exists for performance
measure calculations, and whether it faithfully reflects the
performance standards and Board orders
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Whether adequate and up-to-date supporting documentation exists
for source data storage, backup, retrieval, and extraction, and
whether the performance measurement process starts with complete
and accurate data
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Whether change control procedures are reasonable and fully
implemented
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Whether “parity by design” measures are in fact “parity by design”
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Whether Verizon accurately reports its incentive plan results,
makes correct determinations of payments and severity levels, and
uses correct calculation and statistical techniques.
Liberty
also conducted audits of Verizon’s Performance Assurance Plan (PAP)
on behalf of the regulatory commissions of Virginia, Maryland, and
the District of Columbia. The commissions designed the PAP, which
consists of both performance metrics and methods to determine
billing credits, to help ensure that Verizon provides quality
wholesale services to competitive carriers after it gained entry
into the long distance market under Section 271 of the
Telecommunications Act of 1996.
Performance measures or metrics and incentive or performance
assurance plans are essential tools for regulators concerned with
monitoring the competitive local exchange marketplace. Performance
measures in such areas as ordering, provisioning, maintenance and
repair, and billing provide a method for regulators to correlate an
incumbent local exchange carrier’s (ILEC) performance between its
wholesale and retail services. Performance measure results allow
regulators to monitor whether there is a level playing field between
the ILEC and competitive local exchange carriers (CLECs).
Performance assurance plans allow regulators to provide remedies to
CLECs or incentives to ILECs to encourage ILECs to satisfy their
commitments regarding the provision of service to CLECs.
Virginia and other states have recently adopted a revised set of
performance measurement guidelines, based on those adopted by the
New York Commission. Rather than proscribing a given set of
activities for this audit, the commissions have asked Liberty to
instead design the audit to capitalize on the knowledge that Liberty
has already gained in its audit of Verizon for the New Jersey Board.
During 2001 and 2002, Liberty
conducted a Performance Measures Audit for the Regional Oversight
Committee (ROC), which consists of commissioners, commission
staff, and stakeholders with responsibility for or substantial
interests in the local exchange operations of US WEST (now Qwest)
across the 14-state region in which this local exchange carrier
provides such service. Thirteen of those 14 state commissions
participated in this audit. The Arizona Commission conducted a
separate audit of performance measures; however it later asked
Liberty to include its state in subsequent Qwest data reconciliation
work.
The Qwest audit specifically
addressed a series of more than 50 indicators (which, with
sub-measures, impose several hundred quantified performance
standards) that measure Qwest’s performance for CLECs. These
measures, among the country’s most detailed and quantitative, govern
nearly every measurable aspect of Qwest’s performance. Measures
included in the audit covered the areas of electronic gateway
availability, pre-ordering, ordering and provisioning, maintenance
and repair, billing, database updates (including E911), directory
assistance, network performance, and collocation.
Liberty’ audit included the
three following principal audit task areas:
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Examining the systems,
processes, and procedures by which Qwest measures and records
performance results
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Conducting detailed tracking
of the data Qwest uses to measure performance (to verify accuracy,
completeness, and use in actual measurements of performance
results)
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Replicating Qwest’s
calculations of performance results to verify their accuracy and
completeness.
As part
of its continuing work after the audit, Liberty conducted extensive
data reconciliation work using data provided by CLECs operating in
the Qwest region. Liberty geared this data reconciliation effort to
determining whether there were reasonable assurances that the
performance as measured and reported by Qwest was equivalent to the
performance that Qwest actually delivered.
During 2001, Liberty conducted
an investigation of Ameritech-Ohio service delivery quality for the
Public Utilities Commission of Ohio. This investigation addressed
aspects of two related, yet distinct, elements of Ameritech-Ohio’s
service quality: (a) how well Ameritech managed the performance of
the work activities that it takes to deliver that service, and (b)
how well Ameritech measured the quality of its service. Liberty
examined how Ameritech-Ohio managed Ohio Minimum Telephone Service
Standard (MTSS) performance and compliance, how it managed MTSS
record keeping and provision of credits to customers for poor
performance, and how it complied with selected marketing and
disclosure requirements in communications with its customers.
As part of this engagement,
Liberty provided its assessment of Ameritech-Ohio’s installation and
repair operations and processes. Liberty also reviewed the policies,
procedures, and work practices of Ameritech-Ohio’s call center
management to better understand how Ameritech handled Ohio customer
calls and how it had trained, coached, and prepared its workforce to
deliver Ohio Commission disclosures. Liberty conducted an extensive
investigation into the methods used by the company to calculated its
MTSS performance measures and service quality benchmarks (required
under a merger stipulation), as well as the credits provided to
customers for missed installation and repair appointments or lapsed
service.
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