120 CHAPTER 7: G ETTING MORE FROM Y OUR T ELEPHONE SYSTEMFigure 8 Using Site Codes to Dial Remote OfficesBridged Extensions With a bridged extension, buttons and status lights on one telephone areassociated with buttons and status lights on another telephone. On theprimary telephone, you can perform all operations (such as dialingtelephone calls, placing calls on hold, forwarding calls, and so on). On thesecondary telephone, you can answer calls that are made to the primarytelephone’s extension but you cannot make calls using the buttons thatare associated with the primary telephone.The administrator can create bridged extensions to the 3Com CordlessTelephone’s third and fourth Access buttons, if an NBX AttendantConsole is associated with it. The administrator creates the bridged1 NBX System in ChicagoExtensions: 1000–3999Site Code: 612 Wide Area Network (WAN)3 NBX System in AtlantaExtensions: 1000–3999Site Code: 624 NBX System in DallasExtensions: 1000–3999Site Code: 63