MMITE-760 User GuideAastra - 2568-004 3Expansion Module AccessoryAn M710 Button Expansion Module adds 20 feature keys to the phone. Two expansionmodules can be added, providing a total of 60 feature keys.Recommendations and SafetyConnectionsThe ITE-760 telephone cannot be connected to the public network. It is designed for thePointSpan M6880 Series PBX.EnvironmentThe ITE-760 must be operated at temperatures between 42°F and 113°F. Do not installthe phone in a damp room or near a water source."CE" MarkingThis marking on the bottom of the phone certifies the conformity of the equipment withthe regulations that apply in accordance with the directive R & TTE 1999/5/EC.MaintenanceThe ITE-760 telephone will retain its new appearance if you do not use any solvents orhousehold cleaning products. Use a cloth dampened in slightly soapy water, and thenwipe with a dry cloth.