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Chapter 5 Device Network Settings
Vantage CNM User’s Guide
94
5.3.6 Edit Dial Backup (ZyNOS ZyWALL)
Click Edit in the TCP/IP Options field in the screen shown in Figure 41 on page 91 to display
the next screen.4
Drop DTR When
Hang Up
Select this check box to have the device 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 device
capture the CLID in the AT response string that comes from the
WAN device. CLID is required for CLID authentication.
NMBR
Called ID Type the keyword preceding the dialed number.
Speed Type the keyword preceding the connection speed. CONNECT
Call Control
Dial Timeout (sec) Type a number of seconds for the device to try to set up an
outgoing call before timing out (stopping).
60
Retry Count Type a number of times for the device to retry a busy or no-
answer phone number before blacklisting the number.
0
Retry Interval
(sec)
Type a number of seconds for the device to wait before trying
another call after a call has failed. This applies before a phone
number is blacklisted.
10
Drop Timeout
(sec)
Type the number of seconds for the device to wait before
dropping the DTR signal if it does not receive a positive
disconnect confirmation.
20
Call Back Delay
(sec)
Type a number of seconds for the device to wait between
dropping a callback request call and dialing the corresponding
callback call.
15
Back Click Back to return to the previous screen.
Apply Click Apply to save your changes back to the device.
Table 27 Device Operation > Device Configuration > Network > WAN > Dial Backup >
Advanced (ZyNOS ZyWALL) (continued)
LABEL DESCRIPTION EXAMPLE