> They are physically different sizes and fit into different PICs > The XFP 10GE would be IQ2 PICs, also supporting WAN-PHY and all sorts > of clever queueing/shaping. Also, the "CompactFPC" 10 GigE for the M120 uses XFP, but doesn't have all the IQ2 features. Steinar Haug, Nethelp consulting, sthaug at nethelp.no