Page 51 - Insight 2018
P. 51

BEGINNING OF


                         GPONINPTCL                                                                                                           TECH-BUSINESS   JUNCTION








                                            By Muhammad Idrees (Assistant Manager, Quality Assurance)


            PTCL started the FTTH journey a few years back, with the intent and        be  performed.  The  lab  also  serves  as  a  platform  for
            aim to provide reliable GPON services to customers. The challenges           practical  demonstration  of  an  end-to-end  FTTH
            faced in the pilot project were mostly related to deployment and                           network building blocks and on the
            installation  quality,  which  was  primarily  because  of  the  lack
            of  standardisation,  in-house  capabilities,  smart  inventory                              job  trainings  for  field  staff.  Here
            management,  and  auto  provisioning  systems/tools,  etc.                                   FTTH  ecosystem  can  practically
            Hence,  a  considerable  improvement  was  required  in                                             be  emulated  in  a  life
            planning,  deployment,  and  operations  to  cater  to  the                                           cycle approach against
            emerging needs of the telecom market.
                                                                                                                  pre  as  well  as  post
            Vigilant,  as  a  result  of  the  lesson  learnt  through                                           deployment  scenarios.
            earlier GPON pilots, and in line with management’s                                                  Operational  Staff  can
            vision,  QA’s  GPON  Lab  was  built  keeping  in                                                be  facilitated  with  hands-
            mind its multiple functions, i.e. not only for                                                  on  drill  regarding  physical
            conformance  and  qualification  testing
            of  GPON  CPEs  (Optical  Network                                                               installation   check   points,
            Terminals  ONTs),  but  also  for  the                                                       splicing,   configurations,   link
            capacity  building  of  our                                                               budget management and operation,
            field staff in real world
            FTTH  environment.                                                                        administration,  maintenance  and
            QA’s  FTTH  Lab  is                                                                       provisioning (OAM&P) activities, and
            offering the Testing                                                                      yielding a better end user Quality of
            services for GPON                                                                        Experience (QoE).
            Te c h n o l o g y
            per    G.984x                                                                            QA,  which  is  also  focused  on
            standards.
                                                                                                     standardisation, developed guidelines
            The  Lab  is                                                                            and  checklists  in  order  to  improve
            equipped                                                                               network  deployment,  monitoring,  and
            with    an                                                                            maintenance  activities.  Link  budget
            end-to-                                                                               and  physical  checks  covering  all  ODN
            end  optical
            distribution                                                                         components  are  performed  according
            network      (ODN),                                                                to  well-defined  procedures  and  guidelines.
            extending  from  OLT                                                          PTCL  QA  Department  plays  a  critical  role  in  the
            to  ONT  i.e.  Feeder,                                                     overall  GPON  network  deployment  and  it  encircles
            Distribution  and  Drop                                                    all  the  major  activities  of  ongoing  deployment  quality
            sections.  Here,  a  wide
            range   of   conformance                                                  checks, preparation of port plans, and last but not the
            tests  against  standards  can                                            least, testing and accepting the network.







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