Skip to main content

At Optiwella we do extensive testing on all cable modems to make sure that the modems you receive are in excellent working and cosmetical condition. The following list will give you an idea of what we do to ensure premium quality:

Visual Inspection:

  • Proper cleaning
  • Verification of cosmetical condition
  • Painting of cover if necessary
  • Removal of old labels and stickers
  • Replacing of damaged covers

Functional Tests

  • LEDs working
  • RF connectivity and connection quality
  • Ethernet connectivity
  • Bandwidth tests on both wired and wireless interfaces
  • Wifi power level test
  • Phone port test


  • Preloading of customer’s desired firmware version (SIP or MGCP)
  • Setting of desired DS start frequency

See modem packaging options See our MODEMs

Contact optiwella

Warehouse address / HQ:

  • company-iconCompany name: Optiwella Kft
  • streetStreet address: Fonogyari ut 13 / 12. Ep.
    6728 Szeged
  • phone-iconOffice phone: +36 70 625 7203
  • logisticLogistics:
  • sale-iconSales / general inquiries:

Contact form