Glossary

IAM – Initial Address Message
# 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

IAM – Initial Address Message

An Initial Address Message can be found in SS7 (Signalling System No.7) signalling networks as part of the ISUP (Integrated Services Digital Network User Part) call set up. The message is used to seize a circuit and transfer addressing and call handling / routing information.


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