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PTM is Packet Transfer Mode

VDSL2 interface supports Packet Transfer Mode (PTM). The PTM mode transports packets (IP, PPP, Ethernet, MPLS, and so on) over DSL links as an alternative to using Asynchronous Transfer Mode (ATM). PTM is based on the Ethernet in the First Mile (EFM) IEEE802.3ah standard.

Advanced setup

Layer2 Interface

PTM Interface

Adding PTM Configuratoin

WAN Service

When Adding select ptm0 and select Bridging

Interface Grouping

you have to bridge the pmt0.1 interface to an Ethernet port ie; eth0.0

Router Setup

This allows DHCP to be picked up directly over the bridge