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Reply To: Core network ques

#21346
Jose Quintero
Guest

There are some kind of Carriers.

IP Carriers, for INTERNET, they are using IP over SDH or SONET (POS).

Multiservice Carriers: they use A optical backbone with SDH/SONET/DWDM, and over it they use ATM/IP.

Yor questios is very generale, here a general answer

RDS

JIQ