Aastra 400 Series System Manual

Features
356
System functions and features as of R3.0
syd-0367/1.3 – R3.0 – 03.2013
9. 2. 2 Notifications supported by the system
Notifications are used for transmitting information on a connection’s current status
and can be shown for example on the display of system phones. The notifications
supported by the public ISDN network are also partly supported by the system,
converted accordingly for private QSIG networks, or forwarded transparently to
connected ISDN terminals.
Notifications sent to the public ISDN network by the communication server can be
inhibited in the trunk group configuration using the parameter Send notifications =
No.
The following table provides an overview of the notifications supported by the
communication server or forwarded transparently:
Tab. 146 Notifications supported:
Note:
Notifications in networks are not supported via the BRI-S
externalinterface
with the protocol DSS1.
9. 2. 3 SIP-RFC supported by Aastra 400
RFC (Requests for Comments) are chronologically numbered, freely accessible doc-
uments in which the quasi-standards developed are published on the internet.
A whole range of RFCs are supported for connecting Aastra 400 communication
servers to SIP providers on the one hand and SIP terminals to Aastra 400 communi-
Notification
incoming on:
Outgoing Meaning / Remarks
System
phone
ISDN termi-
nal
Remote hold yes transparent yes User on hold
Remote retrieval yes transparent yes Return to previous user or connect
with new user
User suspended yes transparent yes User parked
User resumed yes transparent yes User retrieved
Conference established yes transparent yes Conference set up
Conference disconnected yes transparent yes Conference terminated
Call is diverting yes
1)
1)
Depending on the network provider, redirecting information is also transmitted with incoming calls, in addi-
tion to the notification. With outgoing calls the communication server also sends the redirection information
instead of the notification (see also "Display for Call Forwarding Unconditional", page 88).
transparent yes
1)
Diverted call
Call is a waiting call yes transparent yes Call is a waiting call

Aastra 400 Series Specifications

General

Brand	Aastra
Model	400 Series
Category	Server
Language	English