LG IP 8815 User Manual page 13

You can also do a « Blind transfer »
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Third party will see that the call comes from initial caller
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Press the BlindXfr softkey
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You'll need to navigate in the softkey's using the right arrow (or Next softkey
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on IP 8815)
Type the number
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Press the Call softkey or wait 2s
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The phone is now free
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Transfer (2)
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