User guide

Appendix
327
Parameter
Permitted
Values
Descriptions
Web Setting Path
SIP-T42G: X ranges from 1 to 12.
SIP-T41P/T27P: X ranges from 1 to 6.
SIP-T23P/G: X ranges from 1 to 3.
SIP-T21(P) E2: X ranges from 1 to 2.)
0-Disabled
1-Enabled
If it is set to 1 (Enabled), the IP phone will send
a SUBSCRIBE message to the server for
message-summary updates.
The default value is 0.
account.X.subscribe_mwi_expires
(SIP-T48G/T46G/T29G: X ranges from 1 to 16.
SIP-T42G: X ranges from 1 to 12.
SIP-T41P/T27P: X ranges from 1 to 6.
SIP-T23P/G: X ranges from 1 to 3.
SIP-T21(P) E2: X ranges from 1 to 2.)
Integer from
0 to 84600
It configures MWI subscribe expiry time (in
seconds) for account X. The IP phone is able
to successfully refresh the SUBSCRIBE for
message-summary events before expiration
of the SUBSCRIBE dialog.
The default value is 3600.
Note: It works only if the value of the
parameter ―account.X.subscribe_mwi‖ is set
to 1 (Enabled).
Account->Advanced->MWI
Subscription Period (Seconds)
account.X.display_mwi.enable
(SIP-T48G/T46G/T29G: X ranges from 1 to 16.
SIP-T42G: X ranges from 1 to 12.
SIP-T41P/T27P: X ranges from 1 to 6.
SIP-T23P/G: X ranges from 1 to 3.
SIP-T21(P) E2: X ranges from 1 to 2.)
0 or 1
It enables or disables the IP phone to present
audio and visual MWI when it receives new
voice mails.
0-Disabled
1-Enabled
The default value is 1.
Account->Advanced->Voice Mail
Display