NEC Electra Elite 48/192 - Page 253

D - 44 Distinctive Ringing
Issue 6 Electra Elite
Distinctive Ringing Flow Chart (S5000 or higher)
Incoming Trunk Call
Priority?
M.B. 4-57
Call?
DIT, AA, or DID
M.B. 4-55?
M.B. 3-67?
CO TEL
Yes
No
Call?
DIT, AA, or DID
– (None)
M.B. 3-67?
A-H
Yes
No
A-H
– (None)
Tone Follows
M.B.3-07
– (None)
Tone Follows
M.B.3-07
Tone Follows
M.B.4-91
Individual
for Ringing Port
CO/PBX Trunk?
M.B. 1-1-59
Synchronous?
Synchronous
No
No
Yes
Yes
Determine Pattern by Trunk Type:
M.B. 1-1-51 CO
M.B. 1-1-52 PBX
M.B. 1-1-53 Tie
M.B. 1-1-54 DID
M.B. 1-1-55 AA
M.B. 1-1-34 Tie (individual)
The ringing tone follows M.B. 3-07 and
M.B. 4-91 determined by setting of
M.B. 1-1-28