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Bell 801A PBX Method Of Operation page 49

Attendant and station equipment

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TABLE L (Cont)
ATTENDANT CONFERENCE
CONDITION
CONSOLE A
CONSOLE B
S
T
ACTION
KEY
LAMPS
REMARKS
LAMPS
E
P
DESIG
OPR
ATND
CO
RD
ATND
ATND
CO
RD
ATND
TRK
TRK
TRK
CONF
TRK
TRK
TRK CONF
25
Atnd connects CO trunk to
Conversation satisfactory
conference -
e
0
e
0
between atnd and conferees
e
0
e
0
Dial atnd conference trunk
CO excluded
connect code
26
Atnd releases
POS
0
e
0
e
0
Conversation satisfactory
e
0
e
0
RLS
between CO party and conferees
27
Atnd reenters
ATND
0
e
0
e
0
Conversation satisfactory
e
0
e
0
CONF
between atnd and conferees
28
Atnd connects to CO trunk
CO
0
e
0
e
0
Conversation satisfactory
e
0
e
0
TRK
between atnd and conferees
- -
REL
Conversation satisfactory
29
Atnd releases CO trunk
MO
e
0
e
0
between atnd and CO trunk
e
0
e
0
DEST
party
30
Atnd and CO party disconnect
POS
0
e e e
0
e e e
0
RI-1S
Ringdown Tie Trunk Added to Conference
0 - - - - - - - -
31
Atnd seizes idle ringdown tie
RD
0
e
e
0 0
2-Second audible ringing tone
e e
0 0
trunk
TRK
heard
32
Distant PBX atnd answers
e e
0 0
Conversation satisfactory
e e
0 0
I-
33
At atnd console-
Distant PBX automatically
START MO
e e
0 0
placed on hold
e e
0 0
Dial tone connection
Dial tone heard by atnd
34
Atnd connects tie trunk to
Conversation satisfactory
conference -
e e
0 0
between atnd and conferees -
e e
0 0
Dial atnd conference trunk
Distant PBX atnd excluded
connect code
iii
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