<s>
Emergency	B-Protocol
Stand	I-Protocol
Alone	I-Protocol
(	O
ESA	O
)	O
is	O
a	O
term	O
used	O
by	O
the	O
vendors	O
of	O
telephone	O
equipment	O
such	O
as	O
Nortel	O
DMS-100	B-Protocol
,	O
Lucent	O
5ESS	B-Device
or	O
GTD-5	O
.	O
</s>
