Chapter 5 WAN Setup
P-662H/HW-D Series User’s Guide
97
Figure 51   WAN Backup Advanced Setup
The following table describes the labels in this screen.  
Table 27   WAN Backup Advanced Setup
LABEL DESCRIPTION
Authentication 
Type 
Use the drop-down list box to select an authentication protocol for outgoing calls. 
Options are: 
CHAP/PAP - Your ZyXEL Device accepts either CHAP or PAP when requested by 
this remote node. 
CHAP - Your ZyXEL Device accepts CHAP only. 
PAP - Your ZyXEL Device accept PAP only. 
Secondary 
Phone Number 
Type the secondary phone number from the ISP for this remote node. If the primary 
phone number is busy or does not answer, your ZyXEL Device dials the secondary 
phone number if available. Some areas require dialing the pound sign # before the 
phone number for local calls. Include a # symbol at the beginning of the phone 
numbers as required. 
Dial Backup Port 
Speed 
Use the drop-down list box to select the speed of the connection between the dial 
backup port and the external device. Available speeds are: 9600, 19200, 38400, 
57600, 115200 or 230400 bps. 
AT Command 
Initial String 
Type the AT command string to initialize the WAN device. Consult the manual of 
your WAN device connected to your dial backup port for specific AT commands. 
Advanced 
Modem Setup  
Click the Edit button to display the Advanced Modem Setup screen and edit the 
details of your dial backup setup.
TCP/IP Options