UNDP, on behalf of the United Nations agencies located in the UN Eco Building, invites qualified and experienced Internet Service Providers to submit proposals for the provision of a high-availability Internet Leased Line service. This solicitation offers an opportunity to engage in a long-term partnership with the United Nations through the delivery of secure, resilient, and mission-critical connectivity services over a three-year contract period. Interested bidders with proven technical capacity, robust network infrastructure, and a commitment to service excellence are encouraged to participate in this competitive procurement process.Offers must be submitted directly in the system following this link: http://supplier.quantum.partneragencies.org  using the profile you may have in the portal. In case you have never registered before, you can register a profile using the registration link shared via the procurement notice and following the instructions in guides available in UNDP website: https://www.undp.org/procurement/business/resources-for-bidders.  Do not create a new profile if you already have one. Use the forgotten password feature in case you do not remember the password or the username from previous registration.Search for the specific tender using search filters and subscribe to the tender in order to get notifications in case of amendments of the tender document. If you need support with the online system, you can contact the contact details of this tender as indicated in the solicitation document.Procurement UnitUNDP Montenrgro