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TDM Switch Retirement Calculator
Home
TDM Switch Retirement Calculator
Switches
Current number of TDM switches in my network
Average calendar year that switches were placed into service
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
Number of years I expect switches to last
(typical design life is 25 years)
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
Number of TDM switches
per year
that I plan to transform or remove from the network
Lines
Current lines on TDM switches
Percentage of lines that are Residential
Percentage of lines that are Business
Annual Residential TDM line loss percentage
Annual Business TDM line loss percentage
Residential ARPU per line per month ($, Euro, other)
Business ARPU per line per month ($, Euro, other)
Recalculating...
68 switches fail with this plan.
688,636 customers will lose service.
You will lose $1,618,813,920 in revenue.
You need to transform 27 switches per year.
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