ZyXEL Communications Omni TA128 - Manual (Page 97)

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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.