Yealink SIP-T20 - Hardware Component Instructions

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On-hold and Off-hold (Take back line)
When call comes in pickup call
Press HOLD and the line will be on-hold
(line x green light will blink)
Press line x blinking green light
Note: If you put any line on-hold you can
call out via the other line.
When call comes in pickup call
Press HOLD and the line will be on-hold
(line x green light will blink)
Press the non-blinking line x
Dial the any number
After conversation is finished hang-up
the call
Press line x blinking green light to
take back the on-hold line