Multi-Tech Systems MVP-2410 ユーザーズマニュアル

(cont’d)

11

LRQ Sent

An LRQ was sent on the network. Waiting
for a reply.

12

received LCF

An LCF was received. The application
should decide whether or not to accept it.

13

Setup Sent To Dest

The Gatekeeper sends the Setup message to
the Destination.

14

Call To Forward
Service

A call is to the forward service and hence
will be disconnected.

15

Dial Tone

A Setup message was sent.

16

Proceeding

Waiting for the end user’s phone to ring.

17

Setup Ack

A Notification given on a SetupAck
message arrived from the destination of a
call.

18

Dest Alert

The end user’s phone is ringing.

19

Disconnected

A connected call was disconnected.

20

Call Cannot
Complete

The destination did not connect. Waiting for
application instruction whether to
disconnect or perform address translation
again after the application sets new
addresses.

21

Connected

The call connected.

22

Address Resolution

The application may replace call addresses.
The various reasons for this state are
mentioned in the reason table. Each time the
address is changed by the Gatekeeper (such
as stripping a zone prefix or translating an
alias to IP address), the application is
notified with the suitable reason.

23

Address Resolution
Done

The application may review the final
destination. This can be sent with two
reasons:
1)AddressFound
2)NeedLRQ.
The application needs to approve the final
result or reroute the call

24

Admission Reject

Lets the application know about the reject.

25

Setup Reject

Lets the application know about the reject.

26

Orig Admission
Reject

Lets the application know about the reject.

27

Dest Admission
Reject

Lets the application know about the reject.