Technical data

Direct Station Select/Busy Lamp Field (DSS/BLF) 4-1
Chapter 4: Intercom
MBX IP Description / Operations & Programming Guide
Chapter 4
Intercom
This chapter provides detailed information covering description and operation of the Intercom
features available in the MBX IP System Software.
Direct Station Select/Busy Lamp Field (DSS/BLF)
When a Flex button on a Digital Phone or DSS Console is assigned as a {DSS} button, it also
serves as a Busy Lamp Field (BLF). The LED indicates the status of the associated Station or
System facility.
{DSS} button indicates the following conditions:
• In use at Station
• In use by another Station
• DND
• Receive Incoming Call
•Hold
• Call Forward
• Conference at Station
• Conference by another Station
• Conference Initiator
• Lifted handset
• Leave pre-selected (custom) message
CONDITIONS
- A Station receiving an ICM call is considered Busy, and associated station LEDs will
flash at all other stations.
- A Station receiving an ICM call will receive visual LED Flex button indication (flashing)
associated with the Calling Station.
- The LED Flash Rate can be adjusted by Admin. Programming.
Release 1.0
November 2010