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ZyXEL Communications PRESTIGE 128MH User Manual

Page 51

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Prestige 128MH PSTN Router/Hub

Hardware Installation & Initial Setup

2-21

Refer to Table 2-6 for details on how to fill in the AT commands fields.

Table 2-6.

Advanced WAN Port Setup AT Commands Fields

Field

Description

Default

AT Command Strings :

Dial

Drop

Answer

Enter the AT Command string to make a call.

Enter the AT Command string to drop a call. [~] represents a one
second wait.

Enter the AT Command string to answer a call.

[atdt]

[~+++~ath]

[ata]

Drop DTR When Hang
Up

When [Yes] is selected, your Prestige will drop the DTR signal
after sending out [AT Command String: Drop].

Toggle

[Yes/No]

(Default=[Yes])

AT Response Strings:

CLID (Caller Line

Identification)

Enter the keyword preceding the CLID in the response from the
WAN device if present. CLID is required for CLID authentication.

[NMBR]

Called ID Enter the keyword preceding the dialed number.

[TO]

Speed Enter the keyword preceding the connection speed from AT

Response String.

[CONNECT]

When you have completed this menu, press [Enter] to return to Menu 2.1.

AT Command Strings

For the regular telephone lines, the default “Dial” string tells the modem that the line uses tone
dialing. If your switch still requires pulse dialing, change the string to “atdp”. For ISDN lines,
there are far more protocols and operational modes. Please consult the documentation of your
TA, for you may need additional commands in both “Dial” and “Init” strings.