The Subject Of The Contract Is The Total Upgrade Of Line 1 Alcatel-Lucent Omnipcx 4400 Pabx Telecommunications Equipment ("Line 1 Pabx Telephone Network") Specifically, It Is Requested: - The Total Upgrade Of The Telecommunications Equipment Which Consists Of Three (3) Central Nodes And Twenty One (21) Remote Frames, At The Functional Level From Version R10 To Version R100.1 Or Later, As Well As The Upgrade Of The Equipment To Omnipcx Enterprise Common Hardware Retaining All Software Rights (Licences) And Existing Digital Telephone Devices. The Upgraded System Will Fully Support Voip Technology And The Interconnection Of Both The Three (3) Central Hubs And The Twenty One (21) Remote Panels Will Be Made By The New Stasy Line 1 Data Network With Voip Technology, As The Voice Hub Cabinets They Will Be Replaced By New Type Cabinets (Common Hardware). - The Replacement Of The Existing Omnipcx Office R3 Telephone Exchange Installed At The Omonia Station ("Direct Line Pabx") With A New Omnipcx Enterprise Common Hardware Telephone Exchange With Software Version R100.1 Or Later. The Direct Line Pabx Only Supports The Direct Line Telephones Installed In The Tunnels Which Will Not Be Replaced. The Technical And Functional Characteristics Are Defined In Detail In Annex Iv "Technical Specifications" Of The Announcement. The Items To Be Procured Are Classified Under The Following Codes Of The Common Vocabulary Of Public Contracts (Cpv 32545000-5, 32546000-2) The Estimated Value Of The Contract Amounts To Two Hundred Forty-Eight Thousand Euros (€248,000.00) Including 24% Vat (Budget Without Vat: €200,000.00, Vat: €48,000.00). (EXPIRED)