STC Fiber Optic Representative Subscription Offers Discount on all packages It is required that the cabinet be on the same house For all operators STC, Zain, Salam, Mobily Telecom Representative Saudi Arabia STC Subscribe or update the modem, fiber optics, fiber STC, immediate installation. . The box must be present.. Installation on all types of fiber boxes (Integrated Telecom_Dawaeyat_STC_Mobily) - #Supports 5G #All packages unlimited download #Modem, extensions, and installation are free #Free landline phone with subscription # Payment is invoiced one month after installation # Installation is immediate on the same day