Motorola SM56 User Manual download pdf (Page 15)

AT+ (Plus)

Commands

The modem responds to the following AT+ command options.The letters AT

(or at) must precede all commands except A/ and +++.

Factory-default options are underlined.

AT commands that begin with:

+D control data compression

+F control fax application operation

These commands are primarily used by software applications.

Table 4: AT+ (Plus) Commands

Command Option Description

+A8E V.8 Configuration

+A8=a,b,c,d

a options: Specifies V.8 origination negotiation options

0 Disable

Enable computer-controlled V.8 origination negotia-

tion

6 Enable computer-controlled V.8 origination negotia-

tion with +A8x indications

b options: Specifies V.8 answer negotiation options

0 Disable

Enable computer-controlled V.8 answer negotiation

5 Enable computer-controlled V.8 answer negotiation

with +A8x indications

c options: Specifies the V.8 CI Signal Call Function Octet

options

00h - FFh,

default=00h

d options: Specifies V.8 control options

0 Disabled

Enabled, modem control

2 Enabled, computer control

+A8T V.8bis Signal and Message Control

+A8T=a,b,c,

d,e,f

a options: Specifies V.8bis Signal to Transmit

0None

1 Initiating MRe

1 2 ... 10 11 12 13 14 15 16 17 18 19 20 ... 41 42

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Motorola SM56 User Manual Page 15