NEC SL1000 Features And Specifications Manual page 39

ISSUE 1.0
Operation
To answer a call on a different line key with a call in progress:
1. Receive a CO/PBX, DID/DISA/DIL incoming ring.
Line flashes.
2. Press Line and answer the new call.
The Line LED goes out. The original call is put on hold.
3. If additional calls are received, press Line to place the current call on hold and connect to the next
call as long as CO line keys are available.
Features and Specifications Manual
SL1000
A
1-31