Yealink SIP-T20 - Manual (Page 78)

User Guide for the SIP-T20P/SIP-T20 IP Phone
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the Forward To field.
3) (Optional.) Enter the always forward on code and off code respectively in
the On Code and Off Code field.
b.) If you select Busy Forward:
1) Press or to select Enable from the Busy field.
2) Enter the destination number you want to forward incoming calls to when
the phone is busy in the Forward To field.
3) (Optional.) Enter the busy forward on code and off code respectively in the
On Code and Off Code field.
c.) If you select No Answer Forward:
1) Press or to select Enable from the No Answer field.
2) Enter the destination number you want to forward all unanswered incoming
calls to in the Forward To field.
3) Press or to select the ring time to wait before forwarding from the
After Ring Time field.
The default ring time is 12 seconds.
4) (Optional.) Enter the no answer forward on code and off code respectively
in the On Code and Off Code field.
5. Press to accept the change.
The icon on the LCD screen indicates that call forward is enabled.
To enable call forward in custom mode:
1. Press .
2. Select Features->Call Forward.
3. Press or to select the desired account, and then press .
1. Always:
◄ Enable ►
1. Busy:
◄ Enable ►
1. No Answer:
◄ Enable ►