63The IntelliJack works with the following optional components, allof which are available from 3Com (order online atwww.3com.com).Pow er Supplies and IP Phone Pow er M oduleComponent Purpose 3C Number(s)Ethernet Multi-portMidspan PowerSupplyFor providing Power OverEthernet to power up to 24IntelliJack devices.802.3af-compliant3CNJPSE24Single-portEthernet powersupplyFor providing Power OverEthernet to locally power asingle IntelliJack.3CNJPSELocal power supply For locally powering a singleIntelliJack; required if yournetwork does not supportPower Over Ethernet.3CNJPSLNBX Phone PowerModuleFor powering over Ethernet aNBX VoIP telephone that usesCapacitive Power DiscoveryProcess by an IEEE 802.3afcompliant PSE.3CNJVOIP-NBXC Optional ComponentsEthernet Multi-portEndspan PowerSupplyFor providing Power OverEthernet to power up to 24IntelliJacks.802.3af-compliant integratedswitch3C17205