2N StarGate/BlueTower v5.6 User Manual
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ISDN Layer 3
Name
Name According to
Q.931
NT Description
TE Description
NULL
Null
Rest status, ready for call
CINIT
Call Initiated
Call from PRI indicated
Call to PRI started
OVSEND Overlap Sending
Gradual dialling receiving
Gradual dialling
sending
OPROC
Outgoing Call
Proceeding
Dialling from PRI
terminated
Dialling to PRI
terminated
CDELIV
Call Delivered
Call from PRI ringing
Call to PRI ringing
CPRES
Call Present
Call to PRI started
Call from PRI indicated
CRECV
Call Received
Call to PRI ringing
Call from PRI ringing
CONREQ Connect Request
Call to PRI answered
Call from PRI
answered
IPROC
Incoming Call
Proceeding
Dialling to PRI terminated
Dialling from PRI
terminated
ACTIVE
Active
Connected call
DISREQ
Disconnect Request
End of call from PRI
End of call to PRI
DISIND
Disconnect Indication
End of call to PRI
End of call from PRI
RELREQ
Release Request
Channel release request
OVRECV
Overlap Receiving
Gradual dialling sending
Gradual dialling
receiving
RSTREQ
Restart Request
Channel restart request
sent
RSTART
Restart
Channel restart request
received
ISDN Layer Management Statuses
INIT – Initialisation upon PRI board reset
IDLE – Activation – rest status, necessary for layers 2 and 3
DISC – Deactivation