Title: Local Loop Unbundling: A Way for Societies to Benefit from ICT
1Local Loop Unbundling A Way for Societies to
Benefit from ICT
by Teddy Mwakabaga, Ishmael Msiza and Tshilidzi
Marwala School of Electrical Information
Eng. Email t.mwakabaga_at_ee.wits.ac.za
5th International Conference on Open
Access Paradise Holiday Resort, Bagamoyo,
Tanzania 14-16 November 2007
2Agenda
- Introduction
- LLU and ICT Services
- Affordability
- Innovations
- Awaking sleeping giants
- A way forward
- Summary Conclusions
3Definition
- Is a regulatory process of allowing multiple
locally- and national telecommunications
operators to make use of connections from the
telephone exchange central office to the
customers premises. (Wikipedia definition). - Is a process that covers a series of regulatory
offers that is aimed at fairly providing newly
entrant operators with access to the local loop
in a competitive environment.
4LLU Technical Overview
5LLU Structures
- Full unbundling
- Operator has access to low and frequency bands
- Line sharing
- One operator occupies one frequency band and the
remaining frequency band is taken by another. - Bitstream access
- Operators provide broadband services as ISPs.
6LLU and ICT Services How Societies Benefit ?
7New Entrants Roll
- New innovative solutions
- Affordable access
- Customers have more choice
- Number portability
- Quality services
- Reaching under serviced areas
- Alternative technologies
8Africans World Contribution
Source 2007 World Information Society Report
ITU
9Incumbents Roll
- Full participation in the process
- Close relationship with new entrants
- More customers focus
- Subscribers
- New entrants
- Facilitate access to the local loop
- High speed backbone network
10A Meeting Point
11A Good Picture
12LLU Challenges
- Regulatory challenges
- Implementation and disputes
- Incumbents involvement
- New entrants demands and promises
- New entrants
- Obtaining information from incumbents
- Incumbents
- Seen new entrants as parasites
- Handling subscribers database
13Success of LLU
- Depends on
- A regulatory framework that supports LLU
- Cooperation between incumbent and new entrants
under regulated environment - Regulators convincing muscle
14Good Results
15Expectations
- More opportunities for new entrants to deliver
- More broadband services
- More affordable services through competition
- Innovations with affordable open access
- Lower telecommunication prices
- A wider choice of ICT infrastructure
- Enhances countrys economical growth
- Employment opportunities
16Thank You.
17(No Transcript)
18Background to Broadband Technologies
- DSL Digital Subscriber Line
- ADSL Asymmetric DSL
- HDSL High bit rate DSL
- VDSL Very high bit rate DSL
19Strategic Issues (1/10)
- Interference
- xDSL services over twisted pairs involves the
utilisation of bandwidths much higher than would
otherwise be used for voice - Existing xDSL services should not degrade the
performance of additional xDSL services - Certain xDSL services can cause more interference
- Telkom SA decides to increase of optical fibre to
customer access network hinders deployment of
xDSL which require uninterrupted copper
20Strategic Issues (2/10)
- Interference insuring minimum performance
benchmarks - The regulator will need to produce a spectrum
management guidance, which insures that the
quality of service is not degraded. - The regulator will also be responsible for the
development of technical codes of practice in
relation to the deployment of services in the
county. - The incumbent may be required to produce (to
regulator) plans for the already deployed xDSL
services . - The incumbent also may be required to show how
deployed xDSL services are going to be managed in
the unbundled competitive environment. - Specifications in relation to the copper pairs
used by the incumbent should also be available to
the regulator.
21Strategic Issues (3/10)
- Technical incompatibility
- What might technically hinder service delivery
is - Unavailability of good copper network in some
areas
22Strategic Issues (4/10)
- What needs to be provided and known with the
regulator - The quality of the incumbents copper network ,
this includes - Any problems that are known in the duct system,
- Age of the copper pairs
- The material that the loop is made of
- Loading coils and other devices on the loop.
- The length of copper from the local exchange to
customer premises. - Distances of more that 3-5 KM can be a problem
- The incumbents plan to upgrade its network
- extending fibre beyond the local exchange towards
the customer premises.
23Strategic Issues (5/10)
- Provisioning
- A process - new entrants orders LLU services from
incumbent to connect end user premises to its own
network - Provisioning process
- Forecasting
- New entrants required to forecast their
anticipated requirements - Forecasting may be given in specified time period
and updated on a rolling basis. - Understand the consequences for the new entrant
- Underforecasting (demand exceeds forecast)
- Overforecasting (forecasts exceed demand)
- Ordering
- Detailing the main steps and timeframes
- In under serviced areas, what is the process to
be followed to insure the construction of new
pairs for the local loop. - Charges
- In cases such as rejection or cancellation of
orders
24Strategic Issues (6/10)
- Collocation key issues to be considered
- The claim by the incumbent that there is no space
in the relevant exchange - The application of overly onerous technical
requirements on the competitors equipment as
opposed to the equipment located by the incumbent
itself - The requirement by the incumbent that the
competitor take a minimum amount of space or that
the incumbent have caged collocation as opposed
to cageless collocation - The requirement that a competitor cannot
interconnect with other competitors within the
exchange or that if the two do interconnect the
interconnections must be purchased from the
incumbent
25Strategic Issues (7/10)
- Collocation key issues to be considered
- Discriminatory security measures
- The allocation of all site preparation costs to
the first competitor regardless of whether all
costs are attributable to that competitor - Failure to allow collocation in adjacent
buildings - Lack of provision of information on space
availability - If new collocation arrangements have to be
negotiated, can that be done in the multi-lateral
forum or bi-laterally - What is the provisioning lead-time on getting
collocation space in an exchange building and
what are the main steps?
26Strategic Issues (8/10)
- Cutover
- A process of moving customers line from the
incumbent network to new entrant line - Cutover plan should clarify the following
issues - The maximum timeframe for the cutover is to occur
- Hours during which cutovers will usually be
organized - There will be out of hours charges by the
incumbent. - The co-ordination mechanisms between the
incumbents technicians and the new entrants
technicians - Reversal procedures for failure to activate
service on the new entrants network - Minimum cancellation notice for the cutover
process to take place
27Strategic Issues (9/10)
- Local number portability
- T he relationship between the ULL ordering
process and the LNP process needs to be known - Charges among operators involved need to be known
- Fault detection and repair
- Fault reporting and repair process between the
incumbents and new entrants need to be outlined - Who is responsible for receiving end user fault
reports - How does the incumbent prioritize fault reports
- What if repair deadlines are not met
28Strategic Issues (10/10)
- Fault detection repair
- The process depends on whether the competitive
carrier has - Control of the entire loop or
- It is sharing the loop with the incumbent
- Where the incumbent is required to have contact
with the new entrants customer to repair a
particular fault - What are the processes for co-ordination between
the two parties and the customer - How to ensure that the incumbent will not use the
information to try and win back the customer or
to disparage the new entrant