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Signaling System 7 - SS7

Signaling System 7 - SS7 Book
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Q.931 Q.931
Q.931 is a telecom call processing signaling protocol that is used in telephone communication systems. The Q.931 protocol defines the messages and formats are control messages that are created by the end communication device. Some of the common information contained in Q.931 messages include call setup and tear down messages, called and calling party telephone numbers, and other access control signaling messages.
Q.931 Q 931 Message Structure
Q 931 Message Structure
This diagram shows the basic structure of a Q.931 signaling message. The examples in this diagram show that Q.931 messages are used to provide information to setup, maintain, and tear down communication connections. Although Q.931 is ISDN (digital) related, the signaling message structure is also used for some analog communication systems.
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Signaling System 7 - SS7 Book
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Signaling System 7 - SS7
This book explains the operation of the Signaling System 7, and how it controls and interacts with public telephone networks and VoIP systems. SS7 is the standard communication system that is used to control public telephone networks. In addition to voice control, SS7 technology now offers advanced intelligent network features.

$34.99 Printed, $29.99 eBook
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