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Many of us have been and still are involved in the migration from SDH to Carrier Ethernet in networks; moving from the “certainties” of SDH timing to PTP and Synchronous Ethernet. Now we see the next timing challenge on the horizon – PHASE synchronisation at the network edge. And the key driver for this requirement is not that networks will be using Time Domain transport technologies like LTE-TDD, but the coming of LTE-A, Heterogeneous Networks (HetNets), Small Cells and Enhanced InterCell Interference Coordination (eICIC).

View the April 2013 Phase Ready version of Chronos Times here»