Using The Link Key; Last Number Redial - Northern Telecom Unity Two-Line User Manual

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Basic Operation
Using LINK
the
Key
(L)
.I
Last Number
Redial
Your local telephone company or communication system may
offer additional service including functions that allow you to
interrupt a conversation to answer an incoming call, (Call
Waiting), or transfer a call to a third party (Call Transfer). When
using these services you need to free your line momentarily.
For convenience and reliability, the Unity Two-Line is equipped
with an electronically precision-timed Link (L) key. Pressing this
key frees the line for the appropriate length of time regardless of
how long you hold it down.
If f
you manually dial a number and get a busy signal or no answer
you can dial the same number again by pressing the Last Number
Redial jl key. T h i s w i l l a u t o m a t i c a l l y r e d i a l t h e l a s t n u m -
ber which was dialed manually, up to 40 digits long.
Note: If you manually dial another number, it will replace what-
ever was previously stored in 'Redial' memory. However, it will
not store any digits dialed by a memory key.