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Matrix SETU VFXTH System Manual
MWI Status
If you have subscribed for Message Wait Indication service from your ITSP, you can view the status of the
messages received on the SIP Trunk. The following status indications will appear for the MWI subscription on SIP
Trunks.
•
SIP Trunk Number:
This field displays the number of the SIP Trunk.
•
Subscription Status:
It displays the MWI Subscription Status. The possible status indications that will be
displayed in this column for the respective SIP Trunk numbers are described in the table below.
Status Message
Description
Active
When 200 OK with Event as message-summary and Subscription-State as active
is received against SUBSCRIBE for MWI sent from SIP Trunk.
Active
When the NOTIFY with the Event header field as message-summary,
Subscription-State as active and the Message Body containing current status of
the pending messages, is received on SIP Trunk.
Corresponding 4xx/
5xx/6xx response
along with the text
of the error
message as it is
received with 4xx/
5xx/6xx response.
When any 4xx/5xx/6xx response is received against the SUBSCRIBE for MWI
sent from SIP Trunk.