User Guide

User Guide for the SIP-T21(P) E2 IP Phone
18
LED Status
Description
The line is in conversation.
Fast-flashing green
The line receives an incoming call.
Slow-flashing green
The call is placed on hold.
Off
The line is inactive.
Line key LED (configured as a BLF key or BLF List key)
LED Status
Description
Solid green
The monitored user is idle.
Fast-flashing red (200ms)
The monitored user receives an incoming call.
Solid red
The monitored user is busy.
The monitored user’s conversation is placed on hold
(This LED status requires server support).
Slow-flashing red (1s)
The call is parked against the monitored user’s phone
number.
Off
The monitored user does not exist.
Line key LED (associated with a shared line)
The local SCA phone indicates the phone is involved in a SCA call, while the monitoring SCA
phone indicates the phone is not involved in the SCA call.
LED Status
Description
Off
The shared line is idle.
Fast-flashing green
The shared line receives an incoming call.
Solid green (for local SCA
phone)
Solid red (for monitoring SCA
phone)
The shared line is in conversation.
The shared line is dialing.
The shared line is seized.
The shared line conversation is barged in by the other
shared line party.
Slow-flashing green (for local
SCA phone)
Slow-flashing red (for
monitoring SCA phone)
The shared line conversation is placed on public hold.
Slow-flashing green (for local
SCA phone)
Solid red (for monitoring SCA
phone)
The shared line conversation is placed on private hold.
For a multi-party call, all the shared line parties
participating in this call place the shared line
conversation on hold.