<s>
In	O
telecommunication	O
,	O
a	O
mesochronous	B-Architecture
network	I-Architecture
is	O
a	O
network	O
in	O
which	O
the	O
clocks	O
run	O
with	O
the	O
same	O
frequency	O
but	O
unknown	O
phases	O
.	O
</s>
