<s>
In	O
telecommunication	O
,	O
the	O
term	O
semiautomatic	B-Device
switching	I-Device
system	I-Device
has	O
the	O
following	O
meanings	O
:	O
</s>
<s>
At	O
tape	O
relay	O
intermediate	O
stations	O
,	O
the	O
manual	O
routing	B-Protocol
or	O
rerouting	O
of	O
taped	O
messages	O
without	O
rekeying	O
them	O
.	O
</s>
