Register in Memory 14: 0x03 = 3 | on File: 0x02 = 2 Line parameter file : Auto-Handshake on originate leased line mem : Auto-Handshake on answer leased line Register in Memory 15: 0x02 = 2 | on File: 0x82 = 130 Serial setting mem : Profile 0 after power-up file : Factory def after power-up Register in Memory 21: 0xb6 = 182 | on File: 0xb2 = 178 Con, Spkr, Handshake file : Speaker on until carrier is detected mem : Speaker ON after last digit is dialed Register in Memory 23: 0x6b = 107 | on File: 0x69 = 105 Echo, Dial, Results file : Tone dial mem : Pulse dial Register in Memory 24: 0xee = 238 | on File: 0x8a = 138 Speaker Volume mem = 7, file= 5 Ring volume control mem = 7, file= 4 Speaker volume control