Most Common Message Types and Associated IEs
Message Type IEs Associated with Message
ALERTing Bearer capability, CID, Progress indicator, Display, Signal, Higher
layer compatibility
CALL PROCeeding Bearer capability, CID, Progress indicator, Display, Higher layer
compatibility
SETUP Sending complete, Repeat indicator, Bearer capability, CID,
Progress indicator, Network specific facilities, Display, Keypad
facility, Signal, Calling party number, Calling party sub address,
Called party number, Called party sub address, Transit network
selection, Repeat indicator, Lower layer compatibility, Higher layer
compatibility
CONNect Bearer capability, CID, Progress indicator, Display, Date/time,
Signal, Lower layer compatibility, Higher layer compatibility
SETUP ACKnowledge CID, Progress indicator, Display, Signal
CONNect ACKnowledge Display, Signal
DISConnect Cause, Progress indicator, Display, Signal
RELease Cause, Display, Signal
RELease COMplete Cause, Display, Signal
STATUS ENQuiry Display
STATUS Cause, Call state, Display