Directed Call Pickup; Table 2: The Blf Indicators Status In Different Scenarios - Grandstream Networks GXP21 Series Configuration User Manual

Monitored
Extension
Behavior
Idle
Placing a call
Ringing
During a call
Hold the call
Call Park
Monitored
extension not
registered/BLF
subscription
failed

Directed Call Pickup

Directed call pickup feature allows GXP21xx/17xx/16xx phone system to be able to answer the calls to the
monitored users. This feature is very useful for the attendant to help the specified callees to answer the call if the
callees are not available to answer it.
When the monitored user's indicator is blinking red, that means there is an incoming call on this monitored
extension phone, GXP21xx/17xx/16xx phones user should tap the "Busy Lamp Field" MPK/VPK button to answer
the call for the monitored user.
VMPK (BLF
Background
Status for
GXP21xx)
Solid green
Solid red
Solid red
Solid red
Solid red
Solid red
Solid grey

Table 2: The BLF Indicators Status in Different Scenarios

BLF Configuration User Guide
Extension Board
Key Status (Only
for MPK
VPKs/MPKs
(LED Indicator
Extension
Status) Supported
Models)
Solid green Solid green
Blinking green Blinking green
Blinking red Blinking red
Solid red Solid red
Solid red Solid red
Blinking red Blinking red
Off Off
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