The United Nations Office for Coordination of Humanitarian Affairs (OCHA) is seeking for a competent and qualified service provider of telecommunication services for the OCHA Offices based at Gaziantep, Ankara and Istanbul and United Nations Monitoring Mechanism (UNMM) in Gaziantep, Turkey. The duration of the contract is expected to be for a period of 2 years with possibility of further extension. ‎ Vendors are requested to express their interest by sending their Expression of Interest (EOI) ‎response form by the closing date set forth in this REOI.‎