User`s guide

AT Commands and S-Registers

B-19

Issue 3 October 1995

Table B-1. AT Command and S-Register List (19 of 21)

AT Command/

S-Register

Description

TRANSMIT CLOCK SOURCE

Determines the source of timing.

&X, &X0 Internal. The modem generates the

clock signal.

&X1, &X2 Provided for compatibility only.

DESIGNATE DEFAULT STORED PROFILE

Determines which stored profile (0 or 1) is loaded

when the modem is turned on.

&Y, &Y0 Use stored profile 0.

&Y1 Use stored profile 1.

n=x

STORE TELEPHONE NUMBERS

Stores telephone number

into directory

(0, 1, 2, or

3). The phone number can contain up to 35

characters appropriate to the dial type (Touch-tone or

Pulse), and readability characters such as hyphens.

(See the D and DS commands for more information.)