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Bell 801A PBX Method Of Operation page 5

Attendant and station equipment

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TABLE A
STATION TO STATION CALL
(See 2.03)
CONDITION
RESULTS
S
T
E
ACTION
. REMARKS
P
Call to Idle Station
1
At PBX station
Remove handset from switchhook
Dial tone heard
Dial tone silenced
2
Dial code of an assigned station
Audible ringing tone heard
At called station-
.Ringer heard
Ringer silenced
3
At called station -
At calling station -
Answer incoming call
Audible ringing tone silenced
Conversation satisfactory between calling and
called parties
4
At PBX stations
Disconnect from call
Call to PBX Station -
All Intercommunicating Trunks Busy
5
At PBX station
Remove handset from switchhook
Dial tone heard
6
Dial code of an assigned station
Dial tone silenced
" -
Busy tone heard
7
Disconnect from call
Co II to Busy Station
8
At PBX station
Remove handset from switchhook
Dial tone heard
9
Dial code of busy PBX station
Dial tone silenced
Busy tone heard
10
Disconnect from call
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