: Default
Y
1ST DATA
2ND DATA
REMARKS
No. MEANING DATA MEANING
21 Terminating Sta-
tion Tenant for
each DID number
during Mode B
000-999:
Number Conver-
sion Block No.
assigned by
CM76 Y=00/90,
CM2A Y=50-52
00
63
NONE
Station Tenant 00
Station Tenant 63
Trunk Tenant
22 Interval of Multi-
line Terminal ring-
ing tone on DID
incoming calls
0
1
2
3
Rering NOTE 2
Special Ringing
Internal Ringing
As per CM35 Y=033
[Other than North America]
CM08>180,
397
CM35
Y=033
0
1
2
3
0.5 seconds ON-0.5 seconds OFF
0.5 seconds ON-0.5 seconds OFF
-0.5 seconds ON-1.5 seconds OFF
1 second ON-2 seconds OFF
As per CM35 Y=033
[North America Only]
CM08>180
CM35
Y=033
Interval of Single
Line Telephone
ringing tone on
DID incoming
calls
0
1
2
3
As per CM04 Y=00>05
As per CM04 Y=00>07
As per CM04 Y=00>05
As per CM35 Y=033
CM08>180
CM04
Y=00>05, 07
CM35
Y=033
NOTE 1: CM76 Y=22 is effective when CM08>180: 1.
NOTE 2: For Multiline Terminal, Special Ringing; 0.5 seconds ON-0.5 seconds OFF [For Australia/Asia/
Africa/Europe/Latin America/Middle East/Russia] or 0.25 seconds ON-0.25 seconds OFF-
0.25 seconds ON-0.25 seconds OFF [For EU] is applied.
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