A loop carrier system includes a home local area network having plural telephone
modules and a hub coupled to in-home telephone wiring. The telephone modules and
the hub communicate voice signals over the in-home wiring in a dedicated frequency
band above baseband POTS. The hub converts between voice signals and voice packets
and is connected to a network access device for transferring the voice packets
from the home local area network to a telecommunications network which routes the
voice packets to a gateway. The gateway converts between the voice packets and
a circuit format compatible with a local digital voice switch. The home local area
network includes a timing recovery mechanism which in the absence of a clock that
is traceable to the Primary Reference Clock on the public network is robust to
clock drift, cell delay variation and cell impairments.