LG-Ericsson iPECS LIP-8050V User Manual page 70

To Transfer a call from the mobile extension using the iPECS:

Dial ―*‖ while on an iPECS call,

Dial the desired extension, the call is transferred and the
mobile phone returns to idle.

Reconnect to the transfer by pressing the # key.
NOTE—The mobile extension may reconnect to the transfer
by pressing the # key.
This feature is only effective with an ISDN CO line.