ION 7500 / ION 7600 User’s Guide

Conexant Modems in ION Meters

 

 

Conexant Modems in ION Meters

Some ION meters that are ordered with the internal modem option are equipped with the older type Conexant modem. To find out what type of modem your meter has, refer to the section, “ION Meter Internal Modem Types” on page 282.

AT Commands for the Conexant Modem

The following lists the AT commands that are compatible with ION meters equipped with the Conexant internal modem.

Command Group

 

Members

Description

 

 

 

 

Bn

Select CCITT or BELL

ATB0

CCITT Mode

 

 

Mode

ATB1

BELL Mode (default)

 

 

 

 

 

 

 

Sn

Read/Write S-Register

ATSn=v

Sets S-Register n to the value v

 

 

 

 

&Fn

Restore Factory

AT&F0

Restore factory configuration 0

 

 

Configuration (Profile)

AT&F1

Restore factory configuration 1

 

 

 

 

 

 

 

 

 

AT&G0

Disables guard tone (default)

 

 

 

 

&Gn

Select Guard Tone

AT&G1

Disables guard tone

 

 

 

 

 

 

AT&G2

Selects 1800 Hz guard tone

 

 

 

 

 

 

AT%C0

Disables data decompression

 

 

 

 

 

 

AT%C1

Enables MNP 5 data

 

 

compression negotiation

 

Enable/DisableData

 

%Cn

 

 

 

Enables V.42 bis data

Compression

AT%C2

 

 

 

compression

 

 

 

 

 

 

 

 

 

AT%C3

Enables both V.42 bis and

 

 

MNp 5 data compression

 

 

 

 

 

 

 

 

 

AT%E0

Disable line quality

 

Enable/Disable Line

 

 

 

 

Enable line quality monitor and

 

Quality Monitor & Auto-

AT%E1

%En

auto-retrain

Retrain or Fallback/Fall

 

 

 

 

 

Fwd

AT%E2

Enable line quality monitor and

 

 

 

 

fallback/fall forward

 

 

 

 

 

 

 

\An

Select Maximum MNP

AT\A0

64 characters

 

 

 

 

Block Size

AT\A1

128 characters (Default)

 

 

 

 

 

 

 

 

AT\A2

192 characters

 

 

 

 

 

 

AT\A3

256 characters

 

 

 

 

Modem AT Commands Technical Note

Page 287

Page 286 Page 288
Page 287
Image 287
Multi-Tech Systems 7500, 7600 manual Conexant Modems in ION Meters, AT Commands for the Conexant Modem
Page 286 Page 288

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