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SOUND & COMMUNICATION SYSTEMS <br />Section 16700 <br />15-1207 <br />7. 2.5mm jack for do power. <br />8. Easy windows based set-up <br />9. Input impedance: 600 Ohms <br />10. Output impedance: 600 Ohms <br />11. Protocols: DHCP, IGMP v3, UDP, TCP, HTTP, Telnet, FTP <br />12. Relay current: 1 A at 24Vdc <br />13. Voice Algorithm: G.711 (64kbits/s) (ulaw), Echo suppression <br />14. 802.3af Compliant <br />15. Shall be rack mountable. <br />I. PoE Switches. Switches shall be rack mountable to meet district standard as noted below: <br />J. <br />1. POE switches to be switch managed, rack mounted. <br />2. Number as required to power speakers and other intercom components. <br />3. Coordinate exact network connectivity requirements with school district IT personnel prior to <br />ordering. <br />4. Alternates are not acceptable. <br />K. Power Supplies: Provide as required for all system components and all rack locations. Power <br />supplies shall be nominal 115V, 60Hz input, 24Vdc output. <br />UPS units: Provide as required to support all system components in order to maintain intercom <br />system functionality during power outages. <br />M. Should control or scheduling of existing clocks, access control, lighting, etc. be necessary or <br />required, use 1/0 IP gateway model # VE8048R. <br />N. Should scrolling messaging be required, use model VL530 IP PoE Digital Display Sign. <br />O. IP Based Intercom System Electronics: <br />1. Main Distribution Frame (MDF): <br />a. See Table 1 for IP Based Intercom System models and part numbers. <br />2. Intermediate Distribution Frame (IDF): <br />a. See Table 2 for IP Based Intercom System models and part numbers. <br />3. Speaker Options: Classroom, Bathrooms, MPR, Cafeteria, Hallways and External Outdoor <br />Paging Areas: <br />a. See Table 3 for models and part numbers. <br />Table 1: IP Based Intercom System — MDF <br />Make <br />Model <br />Part Number <br />Valcom <br />Enhanced Application Server Pro <br />VE6025 <br />100 end points) <br />Valcom <br />Dual Network Station (FXS) Port <br />VE8012AR <br />Rack Mount <br />Valcom <br />SIP Compliant Quad Network <br />VE8004AR <br />Audio Port Rack Mount <br />Valcom <br />SIP Compliant Dual Network Audio <br />VE8002AR <br />Port Rack Mnt <br />Valcom <br />Networked Input and Relay Module <br />VE8048R <br />Rack Mount <br />DI <br />