This parameter specifies the protocol or standard used by the interface for data transmission.
- SNMP ID:
 - 2.23.8.2
 - Console path:
 - Setup > Interfaces > VDSL
 - Possible values:
 - Off
 - This setting disables the VDSL interface.
 - Auto
 - The device automatically selects the best transmission protocol.
 - VDSL
 - The device uses VDSL2 according to ITU-T G.993.2.
 - ADSL
 - ADSL2+
 - The device uses ADSL2+ according to ITU-T G.992.5.
 - ADSL2
 - The device uses ADSL2 according to ITU-T G.992.3.
 - ADSL1
 - The device uses ADSL1 according to ITU-T G.992.1 or G.DMT.
 - ADSL2+J
 - The device uses ADSL2+ according to ITU-T G.992.5 Annex J.
 - ADSL2J
 - The device uses ADSL2+ according to ITU-T G.992.3 Annex J.
 
- Default:
 - Auto