Aastra Telecom 675xi Series - Manual (Page 17)

New Features in Release 2.4
RN-001029-03, Release 2.4, Rev 00 13
SIP IP Phone Models 9143i, 9480i, 9480i CT, and 675xi Series Phones Release Note 2.4
Configuring BLA Support for MWI using the Configuration Files
Use the following parameter to configure BLA support for MWI.
Parameter –
sip mwi for bla account
MWI for BLA Account
(in Web UI)
Configuration Files aastra.cfg, <mac>.cfg
Aastra Web UI Advanced Settings->Global SIP->
Advanced SIP Settings
Description Enables or disables 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.
Format Boolean
Default Value 0 (disabled)
Range 0 (disabled)
1 (enabled)
Example sip mwi for bla account: 1