Yealink SIP-T2 Series User Manual

Configuring Advanced Features
627
Parameters
Permitted Values
Default
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.
If it is set to 0 (Disabled), the server automatically sends a message-summary NOTIFY in a
new dialog each time the MWI status changes. (This requires server support)
X ranges from 1 to 16 (for SIP-T48G/T48S/T46G/T46S/T29G)
X ranges from 1 to 12 (for SIP-T42G/T42S)
X ranges from 1 to 6 (for SIP-T41P/T41S/T27P/T27G)
X ranges from 1 to 3 (for SIP-T40P/T40G/T23P/T23G)
X ranges from 1 to 2 (for SIP-T21(P) E2)
X is equal to 1 (for SIP-T19(P) E2)
Web User Interface:
Account->Advanced->Subscribe for MWI
Phone User Interface:
None
account.X.subscribe_mwi_expires
Integer from 0 to
84600
3600
Description:
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 subscription dialog.
X ranges from 1 to 16 (for SIP-T48G/T48S/T46G/T46S/T29G)
X ranges from 1 to 12 (for SIP-T42G/T42S)
X ranges from 1 to 6 (for SIP-T41P/T41S/T27P/T27G)
X ranges from 1 to 3 (for SIP-T40P/T40G/T23P/T23G)
X ranges from 1 to 2 (for SIP-T21(P) E2)
X is equal to 1 (for SIP-T19(P) E2)
Note: It works only if the value of the parameter “account.X.subscribe_mwi” is set to 1
(Enabled).
Web User Interface:
Account->Advanced->MWI Subscription Period (Seconds)
Phone User Interface:
None

Yealink SIP-T2 Series Specifications

General

Brand	Yealink
Model	SIP-T2 Series
Category	IP Phone
Language	English