Zoom X4 - Manual (Page 29)

Chapter 2: Advanced Setup Options 29
• From the dropdown list, select the option you want using the
table above for reference.
• If your provider instructed you to select Use User-
Configured DNS Servers Only or Auto Discovery + User
Configured, in the User Configuration field you need to
type in the preferred and alternate DNS server IP addresses
that your provider has given you.
2.8 ADSL Configuration
Normally, you should not need or want to change your ADSL
configuration. Should your service provider instruct you to make
changes, however, from the Advanced Setup page click the ADSL
Configuration button to display the ADSL parameters.
Trellis Enabled by default.
Handshake Protocol Default is Autosense - G.dmt first.
Wiring Selection Default is Tip/Ring.
Bit Swapping Disabled by default.