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Chapter 8 WAN Screens
ZyWALL 2WG User’s Guide
199
The following table describes the labels in this screen.
Table 45 NETWORK > WAN > Dial Backup > Edit
LABEL DESCRIPTION
AT Command
Strings
Dial Type the AT Command string to make a call.
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.
Drop DTR When
Hang Up
Select this check box to have the ZyWALL drop the DTR (Data Terminal 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 ZyWALL capture the CLID in the AT response string
that comes from the WAN device. CLID is required for CLID authentication.
Called ID Type the keyword preceding the dialed number.
Speed Type the keyword preceding the connection speed.
Call Control
Dial Timeout
(sec)
Type a number of seconds for the ZyWALL to try to set up an outgoing call before
timing out (stopping).
Retry Count Type a number of times for the ZyWALL to retry a busy or no-answer phone
number before blacklisting the number.
Retry Interval
(sec)
Type a number of seconds for the ZyWALL to wait before trying another call after a
call has failed. This applies before a phone number is blacklisted.
Drop Timeout
(sec)
Type the number of seconds for the ZyWALL to wait before dropping the DTR
signal if it does not receive a positive disconnect confirmation.
Call Back Delay
(sec)
Type a number of seconds for the ZyWALL to wait between dropping a callback
request call and dialing the corresponding callback call.
Apply Click Apply to save your changes back to the ZyWALL.
Cancel Click Cancel to exit this screen without saving.