Dostawa przełączników sieciowych

Question: What is the contract timeline?

Context: Contract start date, end date, total duration, and any key milestones or phases mentioned. Return null if not stated.

The contract timeline includes the following key dates and phases:

• Offer Submission Deadline: 28/10/2026 12:00:00 (UTC+01:00). (The original deadline was 26/10/2026 12:00:00 (UTC+01:00)).
• Public Opening of Offers: 28/10/2026 12:05:00 (UTC+01:00). (The original opening date was 26/10/2026 12:05:00 (UTC+01:00)).
• Offer Validity Period: Offers must remain valid for 90 days.
• Offer Binding Date: The binding date for offers is 2027-01-25. (The original binding date was 2027-01-23).
• Contract Start Date: The parties recognize the date of signing the qualified electronic signature by the last person signing on behalf of the last party as the contract conclusion date.
• Execution Deadline for the Subject of the Order: The subject of the order must be realized within 14 calendar days from the date of signing the agreement.
• Warranty Period: The contractor grants a warranty for the subject of the order for a period specified in Chapter III, item 4 of the SWZ, counted from the date of signing the acceptance protocol without reservations. If the contractor does not specify a period, the minimum period from Chapter 3, item 5 of the SWZ will apply.
• Flexibility for Changes: The contracting authority allows for changes to the implementation schedule, payment terms, or method of contract execution in cases of objective difficulties (e.g., force majeure, delays in equipment or software delivery not attributable to the contractor). In such instances, the contract execution period may be extended by the duration of the impediment.

The contract end date and total duration are not explicitly stated as fixed dates or a singular total duration in the provided documents.

The core scope of work for this tender is the delivery of network devices, specifically edge switches. The primary order involves 50 edge switches, with an optional order for an additional 30 units.

Key deliverables and requirements include:

• Delivery of 50 edge switches for the basic order.
• Optional delivery of 30 additional edge switches.
• All supplied devices must be compatible with the Customer's existing Extreme Networks Fabric solution and Extreme Cloud IQ Site Engine management system.
• The switches must be new, complete, functional, ready for use, and free from defects.
• The switches must comply with detailed technical specifications, including:
• 48 PoE+ 10/100/1000BASE-T ports.
• PoE+ function compliant with IEEE 802.3at standard.
• Perpetual PoE functionality.
• Support for IEEE 802.3az Energy Efficient Ethernet.
• Minimum 8 SFP+ 1/10G ports, with licenses for at least 2 ports if required for 10G operation.
• Minimum PoE+ power budget of 740W.
• Support for MACsec 128/256-bit encryption on all ports.
• 1U height for 19" rack mounting.
• Built-in 230V power supply.
• Ability to configure PoE priorities, with lower priority ports being disabled if the power budget is exceeded.
• Ability to stack with other switches at a minimum performance of 40 Gb/s and create a stack of up to 8 switches.
• The tender also includes a warranty service, as specified in § 7 of the Agreement.
• The completion deadline for the order is up to 14 calendar days from the date of signing the agreement.