Chapter 2 Provisioning the T7406 27T7406 Cordless Handset Installation Guide• Select the alternate operating band of the T7406.It is important to keep in mind that, based on environmental characteristics, the T7406 may not bethe optimum solution for all users. If the desired level of mobility performance is not met, contactyour authorized Nortel distributor to discuss alternatives.Environmental Layout ConsiderationsThe following facility layouts are examples of reference building footprints for which the T7406 ismost suited.1 The Storefront• under 929 square meters/10,0000 square feet• Open environments with few interior barriers2 Office FacilityThe T7406 can also be used in business with larger square footage and including an interior layoutthat has a higher concentration of physical barriers. Full radio coverage at these facilities takesmore planning to work around possible barriers.• Professional office• Typically under 2,323 square meters/25,000square feet.• Usually mix of open and closed offices• Typical office floor with elevator shaft andutility rooms in core of facility.Some transmission path loss will occur when thebase station and the handset are separated byphysical barriers, as represented by this core area.The amount of path loss is dependent upon thenumber of walls and type of material and densityof barriers utilized in the core area.3 Combination Office/WarehouseDiagonalmeasurement is44 m/ 144 ft.30.5 m/100 ft. 46 m/150 ft.46 m/150 ft.Diagonalmeasurement is55 m/180 ft.30.5 m/100 ft.46 m/150 ft.46 m/150 ft.ABCDEFGHIJKLMNOPQRSTUVWXYZ1 2 34 5 67 8 90 #