Yealink T48G, Administrator'S Manual

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Advanced Features
453
Permitted
Values
0-dialog
1-presence
Default 0
Parameter account.X.out_dialog_blf_enable
[1]
<MAC>.cfg
Description
It enables or disables the IP phone to handle NOTIFY messages out of the BLF dialog.
Note: It is not applicable to T19(P) E2 IP phones.
Permitted
Values
0-dialog
1-presence
Default 0
Web UI Account->Advanced->Out Dialog BLF
Parameter account.X.blf.match_host.enable
[1]
<MAC>.cfg
Description
It enables or disables host match feature for BLF/BLF list feature.
Note: It is not applicable to T19(P) E2 IP phones.
Permitted
Values
0-Disabled
1-Enabled, the IP phone can only recognize the NOTIFY message whose host field is
the same as the one in the SUBSCRIBE message.
Default 0
Parameter sip.terminate_notify_sub_delay_time <y0000000000xx>.cfg
Description
It configures the interval (in seconds) for the IP phone to re-subscribe when it receives
the NOTIFY message with the subscription state of Terminated.
If it is set to 0, the phone will re-subscribe immediately when it receives the NOTIFY
message with the subscription state of Terminated.
Note: It is not applicable to T19(P) E2 IP phones.
Permitted
Values
Integer greater than 0
Default 0
Parameter sip.sub_refresh_random <y0000000000xx>.cfg
Description
It enables or disables the IP phone to use the random renewal mechanism.
Note: It works only if “account.X.subscribe_expires_overlap" is set to 0 (Disabled).
Permitted
Values
0-Disabled
1-Enabled, the IP phone will generate a random value. The final renewal time is equal
to the original renewal time plus the random value.
Default
0
[1]
X is the account ID. For T54S/T48S/T48G/T46S/T46G/T29G, X=1-16; for T52S/T42G/T42S, X=1-12; for