Lucent Technologies 5 User Manual

Page of 429
MERLIN LEGEND Communications System Release 5.0
System Manager’s Guide  
555-650-118  
Issue 1
June 1997
System Components 
Page 3-22
Telephones 
3
replaces an MLX-10 or MLX-10D telephone, all line and feature 
buttons must 
first
 be removed from the extension by centralized 
telephone programming, so that “phantom buttons” do not exist for the 
new telephone. Programming instructions come with the equipment.
MLX-5 telephones can be wall-mounted.
Direct Station Selector
3
The Direct Station Selector (DSS), shown in 
, is an adjunct that you 
can connect to an MLX-20L or an MLX-28D telephone programmed as an 
operator console (it cannot connect to any other telephone). DSSs enhance the 
capabilities of both DLCs and QCCs and, when connected to an MLX-20L 
telephone, help with programming. The DSS has 50 multifunction buttons, all of 
which have lights.
The system operator can use DSS buttons for one-touch dialing and Transfer. 
Buttons can be programmed with the following numbers:
Extension numbers
Line/trunk numbers
Pool dial-out codes (Hybrid/PBX only)
Calling group extension numbers
Paging group extension numbers
Park zone access codes
Automatic Route Selection (ARS) access codes
Remote Access dial code
Listed Directory Number (the extension for the QCC queue)