User's Manual

66xx/67xx Router Users Guide 104
DSL parameters
When in ADSL2 mode, by default the device will detect if the upstream DSLAM supports
ADSL/PTM. If the upstream DLSAM does not support ADSL/PTM, the device will use ADSL/ATM
mode
Modulation Methods
The following modulation methods are supported:
G.dmt Enabled
G.lite Enabled
T1.413 Enabled
ADSL Enabled
Annex L Enabled
ADSL2+ Enabled
AnnexM Enabled (Disabled by default)
Do not change this setting unless so directed by your ISP.
Profile Settings
VDSL2 Enabled (must be enabled to select profiles.
8a Enabled
8b Enabled
8c Enabled
8d Enabled
12a Enabled
12b Enabled
17a Enabled
30a Enabled
Refer to the table on page 13 for which models provide Profile 30a support. For 6728, 30a is
supported only in single line mode (not bonded). If this option is selected the configuration will
change to single line mode and will require a reboot of the device.
Note: Use the cable labeled “Outer” when using single line mode.
USO
Enable or disable USO