About the Nortel IP Phone 200415Press the Services key and use thenavigation keys to access the followingitems:• Telephone Options:— Volume adjustment— Contrast adjustment— Language— Date/Time— OnHook Default Path— Call Timer— Display diagnostics— Local DialPad Tone— Ring type— Change feature key label— Set Information• Password Admin:— Station Control Password• Display Network Diagnostics UtilitiesNote: Only your system administratoror service provider can use DisplayNetwork Diagnostics Utilities to performInternet diagnostics.(Services)