Instruction manual

Features
The default attribute for all ICOM buttons after the factory settings by telephone
type is Ring.
In Key mode, the factory setting for ALS for multiline telephones is a sequence
of outside line buttons. The factory setting for ALS for single-line telephones
selects an ICOM button.
In Behind Switch mode, the factory setting for ALS for both multiline and single-
line telephones selects the Prime Line.
Ringing for all types of ICOM buttons is set by default to Immediate Ring and
can be changed to Delay Ring or No Ring.
NOTE:
ICOM buttons are not shared.
Considerations and Constraints
At least one SA or ICOM button must be assigned to each station in the system.
SA or ICOM buttons can be assigned or removed only through centralized
telephone programming.
On a multiline telephone, SA or ICOM buttons can be assigned only on
buttons 1 through 10.
Any SA button can be the principal extension for up to 16 Shared SA buttons
on other telephones, Any multiline telephone can have up to 9 Shared SA
buttons, but can have only one Shared SA button for a given principal
extension.
The maximum number of system users that can join a call on Shared SA
buttons (including the principal extension) is three.
When a call is received at the principal extension, it rings on the principal
extension’s SA button as well as on all corresponding Shared SA buttons.
Shared SA buttons cannot be assigned to a single-line telephone, A single-line
telephone cannot be the principal extension for a Shared SA button, unless the
telephone is connected to an MFM.
Calls received on DID trunks ring on an SA button and on all Shared SA
buttons for the receiving button.
System Access/Intercom Buttons 461