Yealink SIP-T21 E2

Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series/T5 Series/CP860/CP920 IP Phones
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Parameters
Permitted Values
Default
The IP phone will send the busy forward off code to the server when you deactivate busy
forward feature for account X on the IP phone.
X ranges from 1 to 16 (for SIP-T54S/T48G/T48S/T46G/T46S/T29G)
X ranges from 1 to 12 (for SIP-T52S/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)
Example:
account.1.busy_fwd.off_code = *75
Note: It works only if the value of the parameter “features.fwd.allow” is set to 1 (Enabled)
and value of the parameter “features.fwd_mode” is set to 1 (Custom). It is not applicable to
SIP-T19(P) E2/CP860/CP920 IP phones.
Web User Interface:
Features->Forward&DND->Forward->Account X->Busy Forward->Off Code
Phone User Interface:
Menu->Features->Call Forward->Account X->Busy Forward->Off Code
account.X.timeout_fwd.enable
0 or 1
0
Description:
Triggers no answer forward feature to on or off for account X.
0-Off
1-On
If it is set to 1 (On), incoming calls to the account X are forwarded to the destination
number (configured by the parameter “account.X.timeout_fwd.target”) after a period of ring
time.
X ranges from 1 to 16 (for SIP-T54S/T48G/T48S/T46G/T46S/T29G)
X ranges from 1 to 12 (for SIP-T52S/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)
Note: It works only if the value of the parameter “features.fwd.allow” is set to 1 (Enabled)
and value of the parameter “features.fwd_mode” is set to 1 (Custom). It is not applicable to
SIP-T19(P) E2/CP860/CP920 IP phones.
Web User Interface:
Features->Forward&DND->Forward->Account X ->No Answer Forward->On/Off
Phone User Interface: