Name: Yealink SIP-T48G
Brand: Yealink
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Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series/CP860 IP Phones

492

Details of Configuration Parameters:

Parameters

Permitted Values

Default

account.X.subscribe_mwi

0 or 1

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.