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Event Reporting Word:  Motorola SM56 Software Modem User's Guide

You can use the AT+VEM command to define events on which to report. The list is encoded as a word composed of the following bits.

NOTE: All events are enabled by default and indicated by the underlined bit number.

A 1 in a bit-position indicates an event is reported.

A 0 in a bit-position indicates an event is not reported.

Read bits from right (Bit 0) to left (Bit 32).

Blank table entries are unsupported events.

Bit

Signal

0

Caller ID (effective only where function is supported by the phone company. Not supported on Data/Fax modems.

1

 

2

Distinctive Ring (effective only where function is supported

3

RING

4

DTMF Detection

5

Receive Buffer Overrun

6

Fax Calling

7

Data Calling

8

 

9

Presumed Hang-Up (SILENCE) Time-Out

10

Presumed End-of-Message (QUIET) Time-Out

11

 

12

 

13

 

14

 

15

 

16

 

17

 

18

Ring Back

19

BUSY

20

DIALTONE

21

 

22

 

23

Playback Buffer Underrun

24

 

25

Fax or Data Answering Modem Detected

26

 

27

Voice Detected

28

 

29

 

30

 

31

 

32

 

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