ENT-CRS-STS1 16of2Page ENT-CRS-STS1
M
A
I
N
STS-1 #1
STS-1 #2
(m-1)
(m-2)
(m-3)
STS-1 #3
Function Unit C
Function Unit A Function Unit B
(a) (b) (c)
MXRVO or DS3 MXRVO or DS3
MXRVO or DS3
28 DS1
(MXRVO)
or
1 DS3
(DS3)
28 DS1
(MXRVO)
or
1 DS3
(DS3)
28 DS1
(MXRVO)
or
1 DS3
(DS3)
or
1 EC-1
(STS1E)
btom-2STS-1Terminating11-1.Figure
M
A
I
N
STS-1 #1
STS-1 #2
(m-1)
(m-2)
(m-3)
OLIU
(c-1) (c-2) (c-3)
STS-1 #3
Function Unit C
(a-1) (a-2) (b-1) (b-2)
Function Unit A
OLIU
Function Unit B
OLIU
2 STS-1 2 STS-1 3 STS-1
a-1tom-3ApplicationHub11-2.Figure
OC-3DDM-2000 2000February2Issue 11-67