Vertical Limits - Projects Completed
Projects that Vertical Limits have been involved in since 2003

  • Vodacom Mozambique - GSM (2003/08/01-2003/12/15)
      1. Mounting and optimizing of antennas
      2. mounting brackets for antennas
      3. Installed 7/8 feeders including hanger kits, earth kits, connectors, antenna tails and sure protection.
      4. VSWR and Return loss sweep tests.
      5. Hand over procedures with client.
    Installed a total of 25 sites and done the hand over within the required time limit.

  • Vodacom Mozambique - Transmission (2003/09/01-2003/12/15)
      1. Assembling of antennas (0.3m to 2.4m)
      2. Rigging of antennas and outdoor units
      3. Feeder installation including earth kits and sure protection.
      4. Installation of indoor units including necessary cabling.
    Installed 15 sites.

  • Telkom SA
    Panned links between Tafelkop in Ellisras and Rooiberg 85km hop, and from Rooiberg to Koperkop in Alldays 83km hop. Antenna recovery in Middelburg.

  • Niger and Burkina Faso Celtel
    Installed 6 x GSM sites
      1. Installed panels and omni antennas.
      2. Installed mounting brackets for antennas
      3. Installed 7/8 feeders including hanger kits, earth kits, connectors, antenna tails and sure protection.
      4. Sweep tests printed
      5. Installed 1 x Transmission link.

  • DRC Celtel (Container Build and Reticulation)
    Build Palladium containers.
    Reticulated Palladium Containers.
    Installed 17 Sites.

  • DRC Vodacom (Transmission) Installed backbone from Kinshasa to Moanda. (Bascongo area)
    Installed the backbone from Mbuji-Maji to Kolwezi.
    Installed numerous sites in Lubumbashi Kinshasha and Mbuji-maji including GSM densification and upgrades to 1800 (2G)
      1. Assembling of antennas (0.3m to 2.4m)
      2. Rigging of antennas and outdoor units.
      3. Feeder installation including earth kits and sure protection.
      4. Installation of indoor units including necessary cabling.
      5. Commissioning and panning of radios and antennas.
      6. Maintenance
    Installed 96 sites.

  • UMTS 3G upgrades Vodacom
      1. Installed new GSM antennas.
      2. Installed feeder 7/8 and 1/4inch incl. earth kits and sure protection.
      3. Mounting of antenna poles on buildings and towers.
      4. Sweep tests printed.
      5. Installed diplexers and TMA's.
      6. Installed new cantree's.
    Installed 13 sites.

  • Cell C - GSM
      1. Installed panel antennas.
      2. Installed mounting brackets for antennas
      3. Installed 7/8 feeders including hanger kits, earth kits, connectors, antenna tails and sure protection.
        4. Sweep tests.

    1. UMTS 3G upgrades MTN
        1. Installed new GSM antennas.
        2. Installed feeder 7/8 and 1/4inch incl. earth kits and sure protection.
        3. Mounting of antenna poles on buildings and towers.
        4. Sweep tests printed.
        5. Installed diplexers and TMA�s.
        6. Installed new cantree's.
      Installed 15 sites

    2. Motorola BTS installations and commissioning
        1. Logistics
        2. Recovery of M-cell and Horizon I racks and replacing it with new Horizon II radio�s
        3. Commissioning and calibration of new equipment.
      Installed 30 sites.

    3. 1800 Upgrade in Botswana
        1. Installed new GSM antennas.
        2. Installed feeder 7/8 and 1/4inch incl. earth kits and sure protection.
        3. Mounting of antenna poles on buildings and towers.
        4. Sweep tests printed.
        5. Installed diplexers and TMA's.
        6. Installed new cantree's.
      Installed 16 sites.

    4. Mozambique Maintenance ( Siemens)
        1. Preventative maintenance on transmission equipment
        2. Faultfinding on equipment.

    5. Madagascar ( Venture com )
        1. Container build.(ARP)
        2. Reticulation of container.

    6. Plessey ( MTN 3G upgrade)
        1 Installed new GSM antennas.
        2. Installed feeder 7/8, 1/4 and 1 5/8 inch incl. earth kits and sure protection.
        3. Mounting of antenna poles on buildings and towers.
        4. Sweep tests printed.
        5. Installed diplexers and ASC's.
        6. Installed new cantree's.
      Installed 28 sites

    7. Botswana (RNS 1800 upgrade for Mascom)
        1 Installed new GSM antennas.
        2. Installed feeder 7/8 incl. earth kits and sure protection.
        3. Mounting of antenna poles on buildings and towers.
        4. Sweep tests printed.
        5. Installed diplexers.
        6. Installed new cantree's.
        7. Installed Ericson RBS's
        8. Installed COM10 rectifiers
      Installed 8 sites

    8. Botswana (RNS TMB installation for Mascom)
        1. Installed TMB's (Tower mounted boosters)
      Installed 1 site

    9. References
        chris de Brain
        Site Supervisor Plessy
                      083 209 1157       
Copyright 2007 Vertical Limits, Created and Hosted by ST Solutions