Appendix A. AT Commands and S-Registers

Changing an S-Register

Type ATS followed by the number of the S-register to be changed, an equal sign, the numeric value to be assigned to the register, then press Enter.

ATS0=2

Changing a String S-Register

Type ATSS followed by the number of the string S-register to be changed, an equal sign, the numeric string to be assigned to the register, then press Enter.

ATSS80=5551212

Dialing a Call using the AT Command Processor

To dial a call using the DTE terminal and AT commands type ATD, ATDT, or ATDP and the telephone number on one line and press Enter.

ATD5551212

To end an active call with the AT command processor press the break in key sequence +++ or the redefined key then type ATH and press Enter to hang up the line.

61200.153L1-13

Express XR/XRT Quick Start Guide

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ADTRAN XR, 3360.9VU01 Changing an S-Register, Changing a String S-Register, Dialing a Call using the AT Command Processor