Chapter 4 - AT Commands, S-Registers, and Result Codes

3Austria

4Belgium

5Cyprus

6Denmark

7Finland

8France

9Germany 1

10Germany 2

11Greece

12Iceland

13Ireland

14Italy

15Luxembourg 1

16Luxembourg 2

17Malta

18Netherlands

19Norway

20Portugal

21Spain

22Sweden

23Switzerland 1

24Switzerland 2

25United Kingdom 1

26United Kingdom 2

27United States

Default: 0 (25 Hz, single ring, 2 sec. on, 4 sec. off)

Description: Sets the frequencies and cadences used when ringing the device attached to

 

the POTS port (phone, modem, fax). Select the appropriate country to use

 

the frequencies and cadences specified according to ETS 300 001 (Chapter

 

1:1992, p. 56). The Austria and France settings default the frequency to 25

 

Hz since the TA doesn’t support a 50 Hz nominal frequency. A number 1 or 2

 

next to a country name indicates the availability of either alternate nominal

 

frequencies or alternate cadences. You also can configure frequencies and

 

cadences by using @CONFIG menu (selection #6— POTS Port

 

Configuration) and/or with S-registers S44, S67, S68, S69, S70, and S71.

 

Save configurations with the &W or &W0 command.

S-register:

S67

Function:

Single or Dual Cadence Ring Signal

Unit:

Decimal ASCII code

Range:

0 (Single), 1 (Dual)

Default:

0 (Single-cadence ring signal)

Description: Sets the POTS port ring signal for single or dual cadence. Examples of a

 

dual cadence include Ireland (S66=13), United Kingdom 1 (S66=25), and

 

United Kingdom 2 (S66=26).

S-register:

S68

Function:

First Active Duration

Unit:

1 ms

Range:

5–9995

Default:

2000 ms

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AC International MTA128ST-USB manual S67, S68