This tender invites bids for the supply, installation, testing, and commissioning of digital IP based exchange systems, public address systems, GSM sets, and CBI material within the Sukkur Division. The procurement is part of the Project Immediate Track Safety Works on the Roh-KPR section. The contract duration is two months, and the bidding process follows a single-stage, one-envelope procedure in accordance with PPRA rules. Bidders must be registered and on the active taxpayer list to participate.