Glossary

CPU – Call Processing Unit
# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

CPU – Call Processing Unit

The CPU is an integral part of a PSTN switch. The role of the CPU is to receive and process elements of SS7 (Signalling System number 7) signalling such as the called number in order to establish appropriate resources and facilitate circuit cross connection.


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