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TABLE G (Cont)
INCOMING RINGDOWN TIE TRUNK CALL
CONDITION
RESULTS
CONSOLE A
CONSOLE B
S
T
ACTION
KEY
LAMPS
REMARKS
LAMPS
E
P
DESIG
RD
RD
ATND
RD
RD
ATND
OPR
TRK 1 TRK 2
TRK
TRK 1 TRK 2
TRK
19
Atnd releases
POS
0
@
e e
Conversation satisfactory between
@
e e
RLS
CO trunk and tie trunk party
RD
20
Atnd A reenters call
TRK
0
@
e e
3-Way conversation satisfactory
0
e e
1
21
Atnd releases CO trunk
REL
MO
0
e e
Conversation satisfactory between
0
e e
DEST
atnd and tie trunk party
22
Atnd and tie trunk party disconnect
POS
0
e e e
Atnd console and ringdown tie trunk
e e e
RLS
restored to idle condition
Call Extended to Ringdown Tie Trunk
23
Repeat Steps 1 through 3
0
e e
0
e e
24
Atnd dial tone connection
START MO
0
e e
Dial tone heard by atnd
0
e e
25
Atnd dials access code of ringdown
@
0
e
Dial tone silenced
0 0
e
tie trunk
2-Second audible ringing tone heard
26
Distant PBX atnd answers
@
0
e
Conversation satisfactory between
0 0
e
atnd and called PBX atnd
--
27
Atnd releases
POS
0
@
0
e
Conversation satisfactory between
@
0
e
RLS
distant PBX attendants
Atnd must reenter connection to
28
Called party disconnects
@
0
e
release trunk -
@
0
e
No supervision
- -
RD
Conversation satisfactory between
29
Atnd A reenters connection
TRK
0
@
0
e
0 0
e
1
atnd and calling distant PBX atnd
iii
CIt
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...
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UI
UI
W
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