Patton electronic 12168 - Manual (Page 8)

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passed transparently (unmodified) through the 1068s. The 1068s automat-
ically add and delete MAC addresses, only passing packets across the
VDSL link that are meant for the remote peered LAN.
Figure 1. Typical application
The 1068DV/CO and 1068DV/CP work together to create a transparent
extension between two peered Ethernet LANs. POTS/ISDN calls can be
made over a VDSL link without interfering with the data. Figure 1 shows a
typical point-to-point application.