What are the limitation of POTS(Plain
Old Telephone Service) ?
•Services
can be provided are fixed.
•Implementation
of new services is huge cost.
•Higher
vendor depend on the system.
•Difficult
to modify or add new systems.
What are the benefits of IN?
1)
Raid deployment of services.
•Develop
and control services more efficiency in an IN, once introduced services are
easily customized to meet individual customer’s need.
2)
Vendor independence.
•Can
be used multi vendors products for system.
So we can choose vendors to system with
according to our budget , environment such things.
3)
Standard interfaces.
•So
we can used multi vendors for supported in standard interfaces.
4) Opportunities for non-regional
operators to offer services for increased network usage.
all lectures conducted by laahiru fernando.
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