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At!d3=n, At!d4=n, At!ln – Eicon Networks DIVA T/A ISDN Modem User Manual

Page 33: At!n1=n

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ISDN Configuration Commands

DIVA T/A ISDN Modem Reference Guide

Page 33

AT!D3=n

Default Parity. Specifies the parity to be used, when the DTE characteristics cannot
be determined by AutoBauding (AT has not been typed since power up).

n=0

None (default).

n=1

Even.

n=2

Odd.

AT!D4=n

Default Stopbits. Specifies the number of Stopbits to be used, when the DTE
characteristics cannot be determined by AutoBauding (AT has not been typed since
power up).

Values: 1, 2.

Default:1

AT!Ln

Set ISDN Encoding Law. Specifies the type of encoding law for ISDN voice calls.

n=0

If the switch type is EuroISDN or TPH, A law will be used; if the switch type is
INS-Net64, NI-1, or 5ESS, µ law will be used (default).

n=1

µ law.

n=2

A law.

Note: This parameter does not take effect until you restart your DIV AT/A.

AT!N1=n

ISDN Directory Number Assignments for 1st B-channel and 1st Phone port. This
command assigns one ISDN directory number to the 1st B-channel and up to two
numbers to the 1st Phone port. The 1st B-channel only responds to the first number
specified in the command, while the 1st Phone port responds to either number.
Numbers are separated by a semicolon (;).

Example: Sending the command AT!N1=5551234;5551235 to the DIVA T/A

assigns the number 5551234 to the 1st B-channel, and the numbers 5551234 and
5551235 to the 1st Phone port. If a data call is placed to 5551234, the 1st B-channel
will answer. If a data call is placed to 5551235, the 1st B-channel will not answer.
However, the 1st Phone port will answer analog calls placed to either number.

For outgoing calls, both data and analog, the DIVA T/A uses

the

first of these two

numbers to identify itself.

Note: In North America, you may only assign one number to the phone port.

Valid digits: 0-9, *, and #. Maximum: 20 (North America), 40 (International).

Default: null string.

Note: This parameter does not take effect until you restart your DIV AT/A.