Page 320 of 504 Analog (500/2500-type) telephones553-3001-367 Standard 3.00 August 2005OperationAlthough analog (500/2500-type) telephones do not have feature keys, youcan access various system features using Special Prefix (SPRE) codes. SPREcodes are also useful for Meridian 1 proprietary telephones to access featureswithout using feature keys. Dial the SPRE code (unique to each customerwithin the system) and then the feature code that applies to the operation youdesire.Table 51 lists the feature codes available using SPRE.Table 51Feature codes used with SPRE (Part 1 of 2)Dial SPRE + Operation performed1 Ring Again2 Cancel Ring Again3 Ringing Number, Call Pickup4 TAFAS (Trunk Answer From AnyStation)5 Charge Account for CDR6 Authorization Code Access70 + ACOD + mmm (Trunk RouteAccess Code and Member)Trunk Verification From Station71 + DN Call Park, To Park72 + DN Call Park, To Retrieve73 System Speed Call, To Use74 Call Forward activate or cancel(500-type telephones)75 + Entry Access Code + DN(500-type telephones)Speed Call, Individual To ProgramEntry76 + Entry Access Code(500-type telephones)Speed Call, Individual To Use Entry77 Permanent Hold(500-type telephones)78 Stored Number Redial, To Store79 Stored Number Redial, To Redial