Apparatus for converting a DS3 digital signal in {TAIL ~ a DS3 frame format} to a STS 1 digital signal in {HEAD ~ an STS 1 frame format} as a function of a STS 1 local clock 
Apparatus for converting a DS3 digital signal in { TAIL ~ a DS3 frame format } to a STS 1 digital signal in { HEAD ~ an STS 1 frame format } as a function of a STS 1 local clock
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH