Yealink SIP-T48G

Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series/CP860 IP Phones
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Details of Configuration Parameters:
Parameters
Permitted Values
Default
account.X.subscribe_mwi
0 or 1
0
Description:
Enables or disables the IP phone to subscribe the message waiting indicator for
account X.
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/T46G/T29G)
X ranges from 1 to 12 (for SIP-T42G)
X ranges from 1 to 6 (for SIP-T41P/T27P)
X ranges from 1 to 3 (for SIP-T40P/T23P/T23G)
X ranges from 1 to 2 (for SIP-T21(P) E2)
X is equal to 1 (for SIP-T19(P) E2/CP860)
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/T46G/T29G)
X ranges from 1 to 12 (for SIP-T42G)
X ranges from 1 to 6 (for SIP-T41P/T27P)
X ranges from 1 to 3 (for SIP-T40P/T23P/T23G)
X ranges from 1 to 2 (for SIP-T21(P) E2)
X is equal to 1 (for SIP-T19(P) E2/CP860)