ZyXEL 793H 사용자 가이드

 Chapter 23 WAN Setup

P-793H User’s Guide

The following table describes fields in this menu.

Table 98   Menu 2.2.1: Advanced Dial Backup Setup

AT Command 

Strings:

Dial

Enter the AT Command string to make a call.

Drop

Enter 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

Enter the AT Command string to answer a call.

Drop DTR When 

Hang Up

Press the [SPACE BAR] to choose either Yes or No. When Yes is selected (the 

default), the DTR (Data Terminal Ready) signal is dropped after the “AT 

Command String: Drop” is sent out.

AT Response 

Strings:

CLID (Calling Line 

Identification)

Enter 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.

Called Id

Enter the keyword preceding the dialed number.

Speed

Enter the keyword preceding the connection speed.

Call Control

Dial Timeout (sec)

Enter a number of seconds for the ZyXEL Device to keep trying to set up an 

outgoing call before timing out (stopping). The ZyXEL Device times out and 

stops if it cannot set up an outgoing call within the timeout value. 

Retry Count

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

phone number before blacklisting the number.

Retry Interval (sec)

Enter a number of seconds for the ZyXEL Device to wait before trying another 

call after a call has failed. This applies before a phone number is blacklisted. 

Drop Timeout (sec)

Enter a number of seconds for the ZyXEL Device to wait before dropping the 

DTR signal if it does not receive a positive disconnect confirmation.

Call Back Delay 

(sec)

Enter a number of seconds for the ZyXEL Device to wait between dropping a 

callback request call and dialing the corresponding callback call.