XE1214B5

7\XECOM

AT Data Commands

AT

Command line prefix; Must preceed all of the commands, except for the A/ command.

A

Answer incoming call immediately.

A/

Re-execute last command line, don't precede this command with AT or press <Enter> at the end of the

command line

B

Uses Bell or CCITT z answer tone at 1200 bps

C

Modem carrier signal on

Dn

Dial telephone number n; you can also include the following Dial string modifiers:

P

Pulse dialing

R

Originate call in answer mode

T

Touch-Tone dial

;

Return to Command Mode after dialing

,

Pause (default 2 seconds; see register S8)

!

0.5-second hookflash

/

Wait for 1/8 second

@ Wait for silence (default 5 seconds)

W Wait for dial tone (default 30 secs; see register S7)

E

Command echo

F

Full or half Duplex

H

switch hook control

I

Product code

L

Speaker volume

M

Speakercontrol

O

Return to on-line mode

Q

Result codes (default)

Sr?

Read and display value of register r

Sr=n

Set register r value to n

V

Full Word or numeric result codes

X4

Response set,

Y

Long space disconnect disabled

Z

Resets modem and sets modem to factory default states

Result Code Summary

Digit

Code

Word Code Meaning

0

OK

Successfully executed command line

1

CONNECT

300 bps connection established

2

RING

Ring signal detected

3

NO CARRIER

Carrier not detected within Register S7 detect time

4

ERROR

Error found in command line; returns to command line

5

CONNECT 1200

1200 bps connection established

6

NO DIAL TONE

No dial tone detected within 5 Sec. after going off-hook

7

BUSY

Busy signal detected after automatically dialing a call

8

NO ANSWER

Five seconds of silence was not detected when using the

@ command in the Dial command line

Note: When the XE1214B5 detects ringing on the telephone line, it sends a Ring result code.

However, the XE1214B5 will answer call only if it is in auto-answer mode (ATSO>0) or is

given an ATA.