NEC SL2100 User Manual page 8

Placing Calls Quickly
Abbreviated (Speed) Dialing <for Outside>
Speaker
Common
ABB
Speaker
Group
ABB
The digit of Bin No. depends on the system setting. (0-9 <Only Group ABB> / 00-99 / 000-999)
Telephone Numbers shall be pre-registered to the system.
System setting is necessary for Group ABB function. Ask your NEC Authorized Supplier for the details.
When you assign the Common ABB Key on the Programmable Function Key, "Press HOLD" is required
after dialing the Function Code 27.
One-Touch / DSS Call
On-Hook One-Touch / DSS Key
Condition
(SC751+01)
Telephone / Extension number should be pre-registered to a One-Touch / DSS Key.
Trunk Access Code should be added in front of the Telephone number.
Common ABB Bin Number
# 2
?
Common ABB Key
(SC751+27)
Group ABB Bin Number
# 4
?
Group ABB Key
(SC751+28)
7
? ?
? ?