The DCC used to connect Cisco Optical Platforms 15454 and 15327:

The DCC used to connect Cisco Optical Platforms 15454 and 15327:

A.
192Kb/s unframed in the LOH

B.
Are carried on D1-D3 and are TCP/IP Stack Based

C.
768Kb/s Ethernet Framed in the SOH

D.
Are carried on the D1-D3 bytes of the POH