Lenovo ThinkPad T520 (English) User Guide - Page 92

To change the value of an S register, use the command ATSr=n where r is a register number 0-110, and n is the new value you want to assign. For example, to change the value of S0 register to 20 rings, type ATS0=20 and press Enter. Refer to the following table of S registers: Table 5. S registers Register S0 S1 S2 S3 S4 S5 S6 S7 S8 S10 S11 S12 S18 S29 S30 S46 S95 Description Range Number of Rings to Automatic 0-255 Answer. Ring Counter 0-255 Escape Character 0-255 ASCII Decimal Line Termination Character 0-127 ASCII Decimal Response Formatting Character 0-127 ASCII Decimal Command Line Editing Character 0-32 ASCII Decimal Wait Time for Dial Tone Before 2-255 Blind Dialing, or After "W" Dial Modifier Wait Time for Carrier After Dial, for Silence, or for Dial Tone After "W" Modifier 1-255 Pause Time for Dial Delay Modifier (,) 0-255 Carrier Loss Disconnect Time 1-255 DTMF Tone Duration 50-255 Escape Prompt Delay 0-255 Test Timer 0-255 Flash Dial Modifier Time (!) 0-255 Disconnect Inactivity Timer 0-255 Data Compression Control 136 (no compression) or 138 (compression) Result Code Messages Control: Bit 0 CONNECT result code indicates DCE speed instead of DTE speed. Bit 1 Reserved. Bit 2 Enable +MCR:XXXX result code (XXXX=modulation) and +MRR:XXXX result code (XXXX=rate). (See +ER.). Bit 3 Enable +ER:XXXX result code (XXXX=protocol identifier). (See +ER.). Bit 4 Reserved. Units Rings Rings ASCII ASCII ASCII ASCII s s s 0.1s 0.001s 0.02s s 10ms 10s 74 User Guide