{HEAD ~ An illustrative embodiment} establishes a virtual ciruit by receiving, at a radio port, a virtual circuit identifier from a wireless terminal and attaching {TAIL ~ the virtual circuit identifier} to an OA&M cell 
{ HEAD ~ An illustrative embodiment } establishes a virtual ciruit by receiving , at a radio port , a virtual circuit identifier from a wireless terminal and attaching { TAIL ~ the virtual circuit identifier } to an OA&M cell
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH