Mitel 6867i Administrator's Manual page 233

4. Enable the "MWI for BLA Account" to enable or disable a BLA configured line to send an
MWI SUBSCRIBE message for the BLA account.
Notes:
1. If you change the setting on this parameter, you must reboot the phone for it to
take affect.
2. Both the "sip explicit mwi subscription" and "sip mwi for bla account" parameters
must be enabled in order for the MWI subscription for BLA to occur.
3. The MWI re-subscription for the BLA account uses the value set for the "sip
explicit mwi subscription period" parameter to re-subscribe.
4. Whether or not the "sip mwi for bla account" parameter is enabled, the priority
for displaying MWI does not change.
5. Enable the "AS-Feature-Event Subscription" field by checking the check box.
(Disable this field by unchecking the check box. Default is disabled).
This feature enables or disables the specified line with the BroadSoft's server-side DND,
CFWD, or ACD features.
For more information about this feature, see Chapter 6, the section,
on
scription" page 6-14
Note: The "AS-Feature-Event Subscription" feature is configurable on a global or
per-line basis.
6. If you enable the "AS-Feature-Event Subscription" field, then in the "AS-Feature-Event
Subscription Period" field, enter the amount of time, in seconds, between re-subscribing.
If the phone does not re-subscribe in the time specified for this parameter, it loses sub-
scription. Default is 3600.
For more information about this feature, see Chapter 6, the section,
on
scription" page 6-14
7. Enable the "Send MAC Address in REGISTER Message" and the "Send Line Number
in REGISTER Message" fields by checking the check boxes.
(Disable these fields by unchecking the check boxes. Default is disabled for both fields).
For more information about these message features, see Chapter 6, the section,
on
Support" page 6-8
Note: The "AS-Feature-Event Subscription Period" feature is configurable on a
global basis only.
8. In the "Session Timer" field, enter the time, in seconds, that the IP phone uses to send
periodic re-INVITE requests to keep a session alive. The proxy uses these re-INVITE
requests to maintain the status' of the connected sessions. See RFC4028 for details.
9. In the "Timer 1 and Timer 2" fields, enter a time, in milliseconds, that will apply to an IP
phone session. These timers are SIP transaction layer timers defined in RFC 3261.
Timer 1 is an estimate of the round-trip time (RTT). Default is 500 msec.
Timer 2 represents the amount of time a non-INVITE server transaction takes to respond
to a request. Default is 4 seconds.
.
.
.
Global SIP Settings
"As-Feature-Event Sub-
"As-Feature-Event Sub-
"TR-069
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