This tender invites sealed bids for the procurement of an IP-EPABX system for SIZAB Rahim Yar Khan, including installation and commissioning. The procurement aims to enhance communication infrastructure at the Logistics Center (South) under the Pakistan Airports Authority. Bidders are required to submit bids electronically via the PPRA EPADS portal as well as physically in sealed envelopes before the closing date. The contract duration covers the satisfactory completion and warranty period. The tender includes strict compliance requirements such as active taxpayer list and bid security submission.