Page 63 - Reference framework for integrated management of an SSC - A U4SSC deliverable on city platforms
P. 63

Figure 12: High-level access network taxonomy


                                                                                         Structured wiring
                                                                                         (UTP, STP, Fibre)
                                                                      Wired network
                                                                                           Power Line

                                                 Capillary network                       RFID, Bluethooth,
                                                                                             UWB..

                                                                                         BLE (ZigBee, IEEE
                                                                        Wireless
                                                                                         802.15.4x; LoRA)
                                                                                          802.11x (Wi-Fi)
                      Telecom infraestructure & services layer
                                                                                         802.16 (Wi-Max)
                                                                         Copper         Copper (POTS, ISDN,
                                                                      (twisted pair)      xDSL, xDSL2+)

                                                                         Coaxial            DOCSIS..
                                                   Wired access
                            Access & agregation
                                  layer                                                 Fibre point to point
                                                                                         (Metro Ethernet)
                                                                       Optical Fibre
                                                                                       Optical Fibre (FTTC/H,
                            Transport & Service                                             GPON..)
                                  Layer
                                                                                              GSM


                                                                         Celular            3G,4G,5G


                                                                                          NBIoT, HxPA+
                                                  Wireless access
                                                                                            GEO, LEO
                                                                        Satellite
                                                                                            (VSAT, …)

                                                                                        LPWAN (LoRaWan,
                                                                          WSN
                                                                                             SigFox)

            5.2     Connectivity Scenarios and Telecommunication Services


            In this scenario of “Smart Cities and the Internet of Everything” in continuous technological
            evolution, municipal managers face new and complex decisions to respond to poorly defined
            demands that entail long-term investments and possible hidden costs of operation, administration
            and maintenance.


            The municipal communications network, understood as the set of municipal telecommunication
            resources necessary for the performance of municipal functions, has been in many cases managed
            in a siloed model. It is not unusual for a local corporation to have a heterogeneous network based




                                                       Reference framework for integrated management of an SSC | June 2023  49
   58   59   60   61   62   63   64   65   66   67   68