|
ACM (Address Complete Message)
|
An Address Complete Message (ACM) is sent in the "backward" direction to
indicate that the remote end of a trunk circuit has been reserved. |
| AnswerMessage |
Start time:09:54:07 2009-07-23
Project: mobicents-isup-stack
|
ANM (Answer Message)
|
When the called party answers, the destination switch terminates power
ringing of the called line, removes audible ringing tone from the calling
line and sends an Answer Message (ANM) to the originating switch. |
| ApplicationTransportMessage |
Start time:09:54:07 2009-07-23
Project: mobicents-isup-stack
|
| BlockingAckMessage |
Start time:09:54:07 2009-07-23
Project: mobicents-isup-stack
|
Blocking Acknowledgement (BLA)
|
Blocking Acknowledgement (BLA) message sent in response to a blocking
message indicating that the circuit has been blocked. |
| BlockingMessage |
Start time:09:54:07 2009-07-23
Project: mobicents-isup-stack
|
Blocking (BLO)
|
Blocking (BLO) message sent only for maintenance purposes to the exchange at
the other end of a circuit, to cause an engaged condition of that circuit for
subsequent calls outgoing from that exchange. |
| CallProgressMessage |
Start time:09:54:07 2009-07-23
Project: mobicents-isup-stack
|
Call Progress Message (CPG)
|
CPG is sent in either direction during the set-up or active phase of the
call, indicating that an event, which is of significance, and should be
relayed to the originating or terminating access, has occurred. |
| ChargeInformationMessage |
Start time:09:54:07 2009-07-23
Project: mobicents-isup-stack
|
| CircuitGroupBlockingAckMessage |
Start time:09:54:07 2009-07-23
Project: mobicents-isup-stack
|
Circuit Group Blocking Acknowledgmenet(CGBA)
|
Circuit Group Blocking Acknowledgement (CGBA) message
sent in response to a Circuit/CIC Group Blocking message to indicate that the
requested group of circuits/CICs has been blocked. |
| CircuitGroupBlockingMessage |
Start time:09:54:07 2009-07-23
Project: mobicents-isup-stack
|
Circuit Group Blocking (CGB)
|
Circuit Group Blocking
(CGB) message sent to the node to permit the switching equipment or
maintenance system to remove from (and return to) traffic a group of
circuits/CICs. |
| CircuitGroupQueryMessage |
Start time:09:54:07 2009-07-23
Project: mobicents-isup-stack
|
Circuit Group Query (CQM) Message
|
Circuit Group Query (CQM) message sent on a routine or demand basis to
request the far-end node to give the state of all circuits/CICs in a
particular range. |
| CircuitGroupQueryResponseMessage |
Start time:09:54:07 2009-07-23
Project: mobicents-isup-stack
|
| CircuitGroupResetAckMessage |
Start time:09:54:07 2009-07-23
Project: mobicents-isup-stack
|
Circuit Group Reset Acknowledgement Message (GRA)
|
GRA is sent in response to a Circuit/CIC Group Reset message indicating that
the requested group of circuits/CICs has been reset. |
| CircuitGroupResetMessage |
Start time:09:54:07 2009-07-23
Project: mobicents-isup-stack
|
Circuit Group Reset (GRS) Message
|
Circuit Group Reset (GRS) message sent
to release an identified group of circuits/CICs when, due to memory
mutilation or other causes, it is unknown whether for example, a release or
release complete message is appropriate for each of the circuits/CICs in the
group. |
| CircuitGroupUnblockingAckMessage |
Start time:09:54:07 2009-07-23
Project: mobicents-isup-stack
|
Circuit Group Unblocking Ack (CGUA)
|
Circuit Group Unblocking
Acknowledgement (CGUA) message sent in response to a Circuit/CIC Group
Unblocking message to indicate that the requested group of circuits/CICs has
been unblocked. |
| CircuitGroupUnblockingMessage |
Start time:09:54:07 2009-07-23
Project: mobicents-isup-stack
|
Group Unblocking (CGU)
|
Circuit Group Unblocking (CGU)
message sent to the node to cause cancellation in a group of circuits/CICs of
a blocked condition invoked earlier by a Circuit/CIC Group Blocking message. |
| ConfusionMessage |
Start time:09:54:07 2009-07-23
Project: mobicents-isup-stack
|
Confusion Message (CFN)
|
CFN is sent in response to any message (other than a confusion message) if
the node does not recognize the message or detects a part of the message as
being unrecognized. |
| ConnectMessage |
Start time:09:54:07 2009-07-23
Project: mobicents-isup-stack
|
Connect Message (CON)
|
CON is sent in the backward direction indicating that all the address signals
required for routeing the call to the called party have been received and
that the call has been answered. |
| ContinuityCheckRequestMessage |
Start time:09:54:07 2009-07-23
Project: mobicents-isup-stack
|
Continuity Check Request (CCR)
|
Continuity Check Request (CCR) message sent by an exchange for a circuit on
which a continuity check is to be performed, to the exchange at the other end
of the circuit, requesting continuity checking equipment to be attached. |
| ContinuityMessage |
Start time:09:54:07 2009-07-23
Project: mobicents-isup-stack
|
Continuity Message (COT)
|
COT is sent in the forward direction indicating whether or not there is
continuity on the preceding circuit(s) as well as of the selected circuit to
the following exchange, including verification of the communication path
across the exchange with the specified degree of reliability. |
| FacilityAcceptedMessage |
Start time:09:54:07 2009-07-23
Project: mobicents-isup-stack
|
Facility Accepted (FAA) Message
|
Facility Accepted (FAA) message
sent in response to a facility request message indicating that the requested
facility has been invoked. |
| FacilityMessage |
Start time:09:54:07 2009-07-23
Project: mobicents-isup-stack
|
Facility (FAC) Message
|
Facility (FAC) message sent in either direction at
any phase of the call to request an action at another node. |
| FacilityRejectedMessage |
Start time:09:54:07 2009-07-23
Project: mobicents-isup-stack
|
Facility Reject Message (FRJ)
|
FRJ is sent in response to a facility request message to indicate that the
facility request has been rejected. |
| FacilityRequestMessage |
Start time:09:54:07 2009-07-23
Project: mobicents-isup-stack
|
Facility Request (FAR) Message
|
Facility Request (FAR) message
sent from a node to another node to request activation of a facility. |
| ForwardTransferMessage |
Start time:09:54:07 2009-07-23
Project: mobicents-isup-stack
|
Forward Transfer Message (FOT)
|
A message sent in the forward direction
on semi automatic calls when the outgoing international exchange operator
wants the help of an operator at the incoming international exchange. |
| IdentificationRequestMessage |
Start time:09:54:07 2009-07-23
Project: mobicents-isup-stack
|
Identification Request (IDR) Message
|
Identification Request
(IDR) message sent in the backward direction to request action regarding
the malicious call identification supplementary service. |
| IdentificationResponseMessage |
Start time:09:54:07 2009-07-23
Project: mobicents-isup-stack
|
Identification Response (IRS) Message
| Identification Response
(IRS) message sent in response to the identification request message. |
| InformationMessage |
Start time:09:54:07 2009-07-23
Project: mobicents-isup-stack
|
Information Message (INF)
|
INF is sent to convey information in association with a call, which may have
been requested in an information request message. |
| InformationRequestMessage |
Start time:09:54:07 2009-07-23
Project: mobicents-isup-stack
|
Information Request Message (INR)
|
INF is sent by a node to request information in association with a call. |
| InitialAddressMessage |
Start time:09:54:07 2009-07-23
Project: mobicents-isup-stack
|
IAM (Initial Address Message)
|
An Initial Address Message (IAM) is sent in the "forward" direction by each
switch needed to complete the circuit between the calling party and called
party until the circuit connects to the destination switch. |
| ISUPMessage |
Start time:08:55:07 2009-08-30
Project: mobicents-isup-stack
|
| LoopbackAckMessage |
Start time:09:54:07 2009-07-23
Project: mobicents-isup-stack
|
Loop Back Acknowledgement (LPA)
| Loop
Back Acknowledgement (LPA) message sent in the backward direction in response
to a continuity check request message indicating that a loop (or transceiver
in the case of a 2-wire circuit) has been connected. |
| LoopPreventionMessage |
Start time:09:54:07 2009-07-23
Project: mobicents-isup-stack
|
| NetworkResourceManagementMessage |
Start time:09:54:07 2009-07-23
Project: mobicents-isup-stack
|
Network Resorce Management (NRM) Message
|
Network Resource Management (NRM) message sent in
order to modify network resources associated with a certain call. |
| OverloadMessage |
Start time:09:54:07 2009-07-23
Project: mobicents-isup-stack
|
Overload (OLM)
|
Overload (OLM) message sent in the backward direction, on non? |
| PassAlongMessage |
Start time:09:54:07 2009-07-23
Project: mobicents-isup-stack
|
Pass-along (PAM) Message
|
Pass-along (PAM) message that may
be sent in either direction to transfer information between two
signalingpoints along the same signalingpath as that used to establish a
physical connection between those two points. |
| PreReleaseInformationMessage |
Start time:09:54:07 2009-07-23
Project: mobicents-isup-stack
|
| ReleaseCompleteMessage |
Start time:10:02:24 2009-07-23
Project: mobicents-isup-stack
|
Release Complete Message
|
A Release Complete Message (RLC) is sent in the opposite direction of the REL
to acknowledge the release of the remote end of a trunk circuit and end the
billing cycle as appropriate. |
| ReleaseMessage |
Start time:10:06:29 2009-07-23
Project: mobicents-isup-stack
|
REL (Release Message)
|
A Release Message (REL) is sent in either direction indicating that the
circuit is being released due to the cause indicator specified. |
| ResetCircuitMessage |
Start time:09:54:07 2009-07-23
Project: mobicents-isup-stack
|
Reset Circuit (RSC)
|
Reset Circuit (RSC) message sent to release a circuit/CIC when, due to memory
mutilation or other causes, it is unknown whether for example, a Release or a
Release Complete message is appropriate. |
| ResumeMessage |
Start time:09:54:07 2009-07-23
Project: mobicents-isup-stack
|
Resume (RES) Message
|
RES is sent in either direction
indicating that the calling or called party, after having been suspended, is
reconnected. |
| SegmentationMessage |
Start time:09:54:07 2009-07-23
Project: mobicents-isup-stack
|
Segmentation (SGM) Message
| Segmentation (SGM)
message sent in either direction to convey an additional segment of an
overlength message. |
| SubsequentAddressMessage |
Start time:09:54:07 2009-07-23
Project: mobicents-isup-stack
|
Subsequent Address Message (SAM)
|
SAM is sent in the forward direction following an initial address message, to
convey additional called party number information. |
| SubsequentDirectoryNumberMessage |
Start time:09:54:07 2009-07-23
Project: mobicents-isup-stack
|
| SuspendMessage |
Start time:09:54:07 2009-07-23
Project: mobicents-isup-stack
|
(SUS) Message
|
SUS is sent in either direction
indicating that the calling or called party has been temporarily
disconnected. |
| UnblockingAckMessage |
Start time:09:54:07 2009-07-23
Project: mobicents-isup-stack
|
Unblocking Acknowledgement (UBA)
|
Unblocking Acknowledgement (UBA) message sent in response to an unblocking
message indicating that the circuit has been unblocked. |
| UnblockingMessage |
Start time:09:54:07 2009-07-23
Project: mobicents-isup-stack
|
Unblocking (UBL)
|
Unblocking (UBL) message sent to the exchange at the other end of a
circuit to cancel, in that exchange, the engaged condition of the circuit
caused by a previously sent blocking or circuit group blocking message. |
| UnequippedCICMessage |
Start time:09:54:07 2009-07-23
Project: mobicents-isup-stack
|
Unequipped Circuit Identification Code (UCIC)
| Unequipped Circuit Identification Code
(UCIC) message sent from one node to another when it receives a message on a
circuit/CIC that is not provisioned for use. |
| User2UserInformationMessage |
Start time:09:54:07 2009-07-23
Project: mobicents-isup-stack
|
User to User Information Message (USR)
| USR is used for the
transport of user to user signalingindependent of call control messages. |
| UserPartAvailableMessage |
Start time:09:54:07 2009-07-23
Project: mobicents-isup-stack
|
User Part Available (UPA) Message
|
User Part Available (UPA) message
sent in either direction as a response to a user part test message, to
indicate that the user part is available. |
| UserPartTestMessage |
Start time:09:54:07 2009-07-23
Project: mobicents-isup-stack
|
User Part Test (UPT) Message
|
User Part Test (UPT) message sent in either
direction to test the status of a user part marked as unavailable for a
signalingpoint. |
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