Motorola and V.32bis, V.34-SDC, 326X V.34 manual Register Descriptions, Display S-Register Value AT?

Using the AT ACU

Display S-Register Value (AT?)

Settings: Selected S-Register

Format: AT?<CR>

This command displays the contents of the “selected” S-Register, as stored in volatile memory. The “selected” S-Register is the last S-Register that was accessed using an S-Register command or the ATSn command. The number must be within the S-Regis- ter’s specified range. On power-up, S-Register 0 is “selected.”

If you try to read the contents of an unused S-Register, the modem displays OK.

Change S-Register Value (ATSx=n)

Settings: n, Specifies S-Register

x, Specifies value of S-Register

Format: ATSn=x<CR>

This command lets you change the value of an S-Register stored in volatile memory. n is the S-Register to change, and x is the value. x must be a number within the S-Register’s range.

If you try to change the value of an unused S-Register, the modem displays OK.

Change S-Register Value (AT=x)

Settings: x, Specifies value of selected S-Register

Format: AT=x<CR>

This command lets you change the value of an S-Register stored in volatile memory. The “selected” S-Register is the last S-Register that was accessed using an S-Register command or the ATSn command. x must be a number within the specified range for the S-Register. On power-up, S-Register 0 is “selected.”

If you try to change the value of an unused S-Register, the modem displays OK.

S-Register Descriptions

S-Register 0—Ring Count to Answer On

Stored in Nonvolatile Memory?:	Yes
Status-Only?:	No
Default Setting:	0
Range:	0 to 255

This S-Register specifies the ring on which the modem automatically answers a call. When set to 0, automatic answering is disabled, and calls must be answered manually. This register has no meaning unless Answer=Using S0 (ACU OPT’S).

5-10 Using the AT Automatic Calling Interface