Calling Group Supervisor
Telephones
The phones that can be used to supervise calling groups are
shown on the next few pages. These phones are
Analog multiline telephones
BIS-22 phone with or without display
BIS-34 phone with or without display
MERLIN® II System Display Console with built-in direct
station selector (DSS)
Digital/ISDN (MLX) telephones
MLX-28D™ phone with or without DSS
MLX-20L™ phone with or without DSS
Calling Group Supervisor Telephones 2-1