Aastra 9000i Series Administrator's Manual page 139

Advanced SIP Settings
In addition to the basic SIP settings, you can also configure the following advanced SIP
parameters. These parameters are configurable via the Aastra Web UI and the configuration files
on a global basis only.
Parameter in
Aastra Web UI
Explicit MWI Subscription
Explicit MWI Subscription
Period
Missed Call Summary
Subscription
(Global and Per-Line)
Missed Call Summary
Subscription Period
AS-Feature-Event
Subscription
(Global and Per-Line)
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Parameters in
Configuration Files
sip explicit mwi subscription
sip explicit mwi subscription
period
sip missed call summary
subscription
(global)
sip lineN missed call
summary subscription
(per-line)
sip missed call summary
subscription period
sip as-feature-event
subscription
(global)
sip lineN as-feature-event
subscription
(per-line)
Description
If the IP phone has a message waiting subscription with the
Service Provider, a Message Waiting Indicator (MWI) (LED
or display icon) tells the user there is a message on the IP
Phone. You can enable and disable MWI by setting this
parameter to 0 (disable) or 1 (enable) in the configuration
files or by checking the box for this field in the Aastra Web
UI. Default is disabled.
For more information, see Chapter 4,
Settings (optional)" on page
The requested duration, in seconds, before the MWI
subscription times out. The phone re-subscribes to MWI
before the subscription period ends.
For more information, see Chapter 4,
Settings (optional)" on page
Enables or disables the Missed Call Summary Subscription
feature.
This feature allows missed calls that have been redirected
by the server, to be incremented in the missed calls
indicator on the phone it was initially directed to. Default is
disabled.
For more information about this parameter, see Chapter 6,
the section, "Missed Call Summary Subscription"
page 6-13.
Specifies the amount of time, in seconds, that the phone
uses the Missed Calls Summary Subscription feature. This
parameter is always enabled with a default value of 86400
seconds. When the phone reaches the limit set for this
parameter, it sends the subscription again.
For more information about this parameter, see Chapter 6,
the section, "Missed Call Summary Subscription"
page 6-13.
Enables or disables the specified line with the BroadSoft's
server-side DND, CFWD, or ACD features.
For more information about this parameter, see Chapter 6,
the section, "As-Feature-Event Subscription"
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