Lucent Technologies DDM-2000 OC-3 - Page 739

ENT-CRS-STS1 16of4Page ENT-CRS-STS1
M
A
I
N
STS1 #2
STS1 #3
(a) (b) (c)
1
M
A
I
N
STS1 #2
STS1 #3
2
Function Unit A
fn-a-1 fn-a-2
Function Unit B
fn-b-1 fn-b-2
Function Unit C
fn-c-1 fn-c-2
Ring 1
Ring 2
Ring 1
Ring 2
STS1 #1 STS1 #1
b-1tom-1ApplicationSingle-HomedConfiguration,Ring0x111-5.Figure
M
A
I
N
STS1 #2
STS1 #3
(a) (b) (c)
1
M
A
I
N
STS1 #2
STS1 #3
2
Function Unit A
fn-a-1 fn-a-2
Function Unit B
fn-b-1 fn-b-2
Function Unit C
fn-c-1 fn-c-2
Ring 1
Ring 2
Ring 1
Ring 2
STS1 #1 STS1 #1
a-1tom-2ApplicationDual-HomedConfiguration,Ring0x111-6.Figure
OC-3DDM-2000 2000February2Issue 11-69