Lucent Technologies MERLIN Plus Release 2 System Manual page 221

For further information on the attendant console, see Section 4, "Using the
HOW TO USE
Attendant Console." If you need help in using the Call Pickup, the Ring
Override, or the Call Forwarding features, see the entries "Call Pickup,"
"Ring Override," or "Call Forwarding" in this section.
5-102 MERLIN Plus System Features