(1) Vendor needs to provide telephone systems. Proposers shall indicate a response to all service requirements and specifications contained in the following sections, in the order listed, using the same numbering system. Provide telephone system components, repair parts, and cables. Microsoft and Linux–based application servers, and HPE switches. Implementation of applications on VMware. Norstar systems with CallPilot Voicemail, BCM systems. Avaya IP office integrated voice over internet protocol (VoIP) systems. Valcom VE6090 Server, including programming and connectivity of all related IP–based devices. CallPilot 100/150 voicemail systems. Norstar MICS 0x32, with access to licensing. (2) All the questions must be submitted no later than December 16, 2025. (3) Pre–proposal meeting will be held on December 08, 2025.