3Com NBX Communications System Planning Guide 6Preliminary InformationNumber of telephones installed on current telephone system:Number of telephones being installed on the NBX system:Number of users anticipated in the near future:Number of chassis: NBX 100 SuperStack 3 NBXWhere will the NBX chassis be located?How will it be mounted? Wall RackMode:Key system? Hybrid/PBX?Will disk mirroring be installed (SuperStack 3 NBX only)? Yes NoWhat range of extensions would you like?(NBX 100 default: 100-449 / SuperStack 3 default: 1000-4999)Extension that will be assigned to the attendant’s telephone:Power Failure Telephone (PFT) units to be installed? (North America only) Yes NoNumber of PFTs:UPS available for chassis? (UPS is recommended) Yes NoDedicated power outlet available for UPS? Yes NoWill Ethernet power be used for the telephones? Yes NoNumber of 802.3af-compliant Ethernet power supplies:Number of non-802.3af-compliant Ethernet power supplies (may require the use of a splitter(3C10223) for each powered device):Will a redundant power supply be used (SuperStack 3 NBX only)? Yes NoNote: One dedicated power outlet is required for each power supply.Attach a list of frequently dialed telephone numbers for System Speed Dials.Site SurveyCable SurveyPlenum PVC Termination:Data cable: cat./level: Singles Dual Quad 110Voice-only cable: cat./level: Singles Dual Quad PatchTotal number of locations/drops: Singles Dual Quad 66Other:Riser cable: Plenum PVC ShieldedCopper Number of pairs: Length:Fiber Armored Number of strands: Length:Coax Type: Length:Demarcation for dial tone:Feeder: existing newPlenum PVC Number of pairs:Termination block? Yes NoModular jack RJ-21x (66) 110 blockLocation of IDFS:Drop ceiling height: Walls: Number of floors: