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Use of MPLS in Mobile Backhaul Networks - Broadband Forum

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Clock<strong>in</strong>g and Sync <strong>in</strong> RAN<br />

1: Radio Fram<strong>in</strong>g<br />

Accuracy<br />

BTS<br />

BTS<br />

NodeB<br />

NodeB<br />

BSC<br />

BSC<br />

RNC<br />

2 : Hand<strong>of</strong>f<br />

Control 3 : <strong>Backhaul</strong><br />

Transport Reliability<br />

<strong>Mobile</strong> Core<br />

Network(s)<br />

� Synchronization is vital across many elements <strong>in</strong> the mobile<br />

network<br />

� In the Radio Access Network (RAN), the need is focused <strong>in</strong> three<br />

pr<strong>in</strong>cipal areas

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