P-662H/HW-D Series User’s Guide

Figure 52 WAN Dial Backup Modem Setup

The following table describes the labels in this screen.

Table 29 WAN Dial Backup Modem Setup

LABEL

DESCRIPTION

 

 

AT Command

 

Strings

 

Dial

Type the AT Command string to make a call. Example: atdt

 

 

Drop

Type the AT Command string to drop a call. "~" represents a one second wait, for

 

example, "~~+++~~ath" can be used if your modem has a slow response time.

Answer

Type the AT Command string to answer a call. Example: ata

 

 

Drop DTR When

Select this check box to have the ZyXEL Device drop the DTR (Data Terminal

Hang Up

Ready) signal after the "AT Command String: Drop" is sent out.

AT Response

 

Strings

 

CLID

Type the keyword that precedes the CLID (Calling Line Identification) in the AT

 

response string. This lets the ZyXEL Device capture the CLID in the AT response

 

string that comes from the WAN device. CLID is required for CLID authentication.

 

Example: NMBR

Called ID

Type the keyword preceding the dialed number.

 

 

Speed

Type the keyword preceding the connection speed. Example: CONNECT

 

 

Call Control

 

 

 

Dial Timeout

Type a number of seconds for the ZyXEL Device to try to set up an outgoing call

 

before timing out (stopping). Example: 60

Retry Count

Type a number of times for the ZyXEL Device to retry a busy or no-answer phone

 

number before blacklisting the number. Example: 0

106

Chapter 5 WAN Setup