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Configuring the V2IU 4350
3 - 53
• “Attempting to establish outgoing Q.931 TCP connection”
Successfully resolved the destination of the call and attempting to establish an
outgoing Q.931 TCP connection to the destination.
• “Q.931 signaling received and forwarded”
Both Q.931 TCP connections have been successfully established and Q.931
signaling has been received and forwarded.
• “Callee admission request received”
Received an admission request from the destination endpoint and forwarded
it to the gatekeeper.
• “Callee admission response received”
Received an admission response (either confirm or reject) from the gatekeeper
and forwarded it to the destination endpoint.
• “Incoming H.245 TCP connection established”
Received an incoming H.245 TCP connection from the source.
• “Attempting to establish outgoing H.245 TCP connection”
Attempting to establish an outgoing H.245 TCP connection to the destination.
• “H.245 signaling received and forwarded”
Both H.245 TCP connections have been successfully established and H.245
signaling has been received and forwarded. At this point, the call is consid-
ered established, even though no media channels have been opened up yet.
• “Outgoing media channel established”
An outgoing media channel (from the LAN/subscriber side to the WAN/pro-
vider side) has been opened.
• “Incoming media channel established”
An incoming media channel (from the WAN/provider side to the LAN/sub-
scriber side) has been opened.
• “Bidirectional media channels established”
Media channels have been opened in both directions. This is a normal call
where media is being sent in both directions.