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Placing a call for dss1 – ZyXEL Communications Omni TA128 User Manual

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Placing a call for DSS1

The ATDx command is used for dialing as follows:

ATDx[Yn][Nn]called_party_number[/[Zn]called-party-
subaddress/]

x = I (for ISDN data calls), A (for the analog adapter 1), or B (for
the analog adapter 2).

Yn specifies the type of number:

Y0 - unknown (default if Yn is omitted).

Y1 - international number.

Y2 - national number.

Y3 - network specific number.

Y4 - subscriber number.

Nn is the identifier of numbering plan:

N0 - unknown (default if Nn is omitted).

N1 - ISDN numbering plan (Rec. E.164).

N3 - data numbering plan (Rec. X.121).

N4 - telex numbering plan (Rec. F.69).

N8 - national standard numbering plan.

N9 - private numbering plan.

Zn specifies the type of the Subaddress:

Z0 - NSAP (Rec. X.213) with AFI=0x50, IA5 characters

(default if Zn is omitted).

Z2 - user specified, IA5 characters.

The called_party_number or an appropriate part of it, will be sent
to the addressed entity. The called_party_subaddress will be
transferred transparently by the ISDN network to the destination.