OKIFAX 5700/5900 6 - 176.12 Tone (TEL/FAX)1. PurposeTo check the pseudo-ring back tone of TEL/FAX automatic switching.2. ProcedureL O C A L T E S T6 M O D E M R E C . T E S T7 M F ( T O N E ) T E S T8 > T O N E ( T / F ) T E S TT O N E ( T / F ) T E S TT O N E S E N D I N GP R E S S S T O P T O C A N C E LENTER/→ KeySTOP Key
