Aastra 9143i Series Administrator's Manual page 151

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)
41-001160-03, Rev 00, Releaes 2.4
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)
Administrator Level Options
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,
"Advanced SIP Settings (optional)"
page 4-84.
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,
"Advanced SIP Settings (optional)"
page 4-84.
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,
Summary Subscription"
Administrator Options
on
on
"Missed Call
on page 6-13.
3-61